51
Cold Knowledge Videos You Need to Watch If you're someone who loves to learn new things, then you're in for a treat! The internet is filled with informative and interesting videos that can broaden your knowledge on various subjects. Here are 51 videos that cover a range of topics, from science to history to pop culture.
1. The Science of Fireworks: Have you ever wondered how fireworks are created? This video breaks down the chemical reactions that occur to produce the stunning displays we see on holidays like Independence Day.
2. How Mosquitoes Became the Deadliest Animal on Earth: While mosquitoes may seem like pesky insects, they are actually responsible for more deaths than any other animal on the planet. This video explains how and why mosquitoes have gained such a sinister reputation.
3. How the Stop Sign Became Red: Today, stop signs are universally recognized as red octagons. But have you ever considered why this is the case? This video explores the history of the stop sign and how it evolved into its current form.
4. How to Make Ice Cream in 5 Minutes: This video shows a simple way to create delicious ice cream at home, using only a few ingredients and an unconventional tool.
5. The Science Behind Why We Get Drunk: Have you ever wondered why alcohol affects our bodies the way it does? This video breaks down the various physiological effects of alcohol consumption.
6. The History of the Middle Finger: The middle finger is a universally understood gesture of disrespect. But where did this gesture come from? This video takes a deep dive into its history.
7. The Science of Why We Laugh: Laughter is an integral part of human communication, but why do we laugh? This video explores the science behind the laughter and why it's essential for our well-being.
8. How Snowflakes Form: Snowflakes are delicate and intricate, but have you ever wondered how they form? This video explains the scientific process behind the creation of these beautiful winter crystals.
9. How to Open a Bottle of Wine Without a Corkscrew: Do you ever find yourself without a corkscrew but in need of a glass of wine? This video demonstrates how to open a bottle of wine using only a shoe.
10 The History of Women in Space: Women have played an important role in space exploration, but their contributions have often been overlooked. This video traces the history of women in space and highlights their significant achievements. 1
1. The Science of Deja Vu: Deja vu is a phenomenon that many people experience but don't fully understand. This video explores the science behind this eerie feeling and why it occurs. 1
2. How to Make a Charcoal Water Filter: In a survival situation, access to clean water can be a matter of life or death. This video shows how to make a simple water filter using charcoal. 1
3. The History of Chinese Inventions: China is known for its many technological breakthroughs, from gunpowder to paper. This video explores some of the most influential inventions to come out of China. 1
4. How to Survive a Shark Attack: While shark attacks are rare, they do happen. This video provides essential tips on how to survive a shark encounter and minimize your risk of being attacked. 1
5. The Science of Why We Yawn: Yawning is a natural reflex that we all experience. But why do we yawn, and what purpose does it serve? This video answers these questions and more. 1
6. How to Escape a Sinking Car: If your car ever ends up in the water, you need to act fast to get out alive. This video explains how to escape a sinking car and increase your chances of survival. 1
7. The History of Tattoos: Tattoos have been around for thousands of years, but their cultural significance has varied throughout history. This video traces the history of tattoos and their evolving meanings. 1
8. How to Make a Simple Solar Oven: With a few household items, you can create a simple solar oven that can cook food using just the power of the sun. This video shows you how. 1
9. The Science of Why We Dream: Dreams are a mysterious and fascinating part of our lives. This video explores the science behind dreams and what they can tell us about ourselves. 20. How to Survive a Plane Crash: While plane crashes are rare, they can be terrifying and deadly. This video provides essential tips on how to survive a plane crash and increase your chances of survival. 2
1. The History of the Time Capsule: Time capsules are a way to preserve artifacts and messages from the past for future generations. This video delves into the history of time capsules and their cultural significance. 2
2. How to Make a Watermelon Smoothie: Watermelon is a refreshing and healthy fruit that can be transformed into a tasty smoothie with just a few simple steps. This video shows you how to make a delicious watermelon smoothie at home. 2
3. The Science of How We Taste: Taste is a complex and subjective sense that is essential to our enjoyment of food. This video explains the science behind how we taste and why some flavors are more appealing than others. 2
4. How to Survive Being Lost in the Wilderness: If you ever find yourself lost in the wilderness, your survival depends on your ability to navigate and find resources. This video provides essential tips on how to survive in the wilderness. 2
5. The History of the Olympic Games: The Olympic Games have a rich history that dates back to ancient Greece. This video explores the evolution of the Olympic Games and its cultural significance. 2
6. How to Make Homemade Chocolate: Chocolate is a decadent treat that can be made at home with a few simple ingredients. This video shows you how to make homemade chocolate that's just as delicious as the store-bought kind. 2
7. The Science of How We Smell: Smell is a powerful and often overlooked sense that can evoke strong emotions and memories. This video explains the science behind how we smell and why certain scents are more appealing than others. 2
8. How to Build a Fire Without Matches: If you're ever in a survival situation without matches, you'll need to know how to start a fire using natural materials. This video shows you how to build a fire without matches. 2
9. The History of Halloween: Halloween is a holiday beloved by many, but where did it come from? This video explores the history of Halloween, from its pagan origins to its modern-day celebrations. 30. How to Make Homemade Yogurt: Yogurt is a versatile and healthy food that can be made at home with just a few ingredients. This video shows you how to make homemade yogurt that's both delicious and nutritious. 3
1. The Science of How We Hear: Hearing is a vital sense that allows us to communicate and navigate our world. This video explains the science behind how we hear and how our brains process sound. 3
2. How to Find North Without a Compass: If you're ever lost in the wilderness without a compass, you'll need to know how to find north using natural cues. This video shows you how to find north without a compass. 3
3. The History of the Internet: The internet has revolutionized the way we communicate and access information. This video explores the history of the internet and its impact on society. 3
4. How to Make Homemade Lemonade: Lemonade is a classic summertime drink that can be easily made at home with just a few simple ingredients. This video shows you how to make homemade lemonade that's both sweet and refreshing. 3
5. The Science of How We See: Our vision is a complex and remarkable feat of biology that allows us to perceive the world around us. This video explains the science behind how we see and how our eyes work. 3
6. How to Build a Shelter in the Wilderness: If you're ever stranded in the wilderness without shelter, you'll need to know how to build a makeshift shelter using natural materials. This video shows you how to build a shelter in the wilderness. 3
7. The History of Horror Movies: Horror movies have been scaring audiences for more than a century. This video explores the history of horror movies, from their early roots to their modern-day incarnations. 3
8. How to Make Homemade Ketchup: Ketchup is a condiment enjoyed by many, but did you know it can be made at home with just a few simple ingredients? This video shows you how to make homemade ketchup that's both delicious and healthier than the store-bought variety. 3
9. The Science of How We Touch: Touch is a powerful sense that is essential for human development and communication. This video explains the science behind how we touch and how our brains process tactile sensations. 40. How to Build a Raft in the Wilderness: If you're ever stranded near water without a boat, you'll need to know how to build a makeshift raft using natural materials. This video shows you how to build a raft in the wilderness. 4
1. The History of Hip Hop: Hip hop is a cultural phenomenon that has influenced music, fashion, and art around the world. This video explores the history of hip hop and its evolution into a global phenomenon. 4
2. How to Make Homemade Peanut Butter: Peanut butter is a beloved spread enjoyed by many, but not everyone knows it can be made at home with just a few simple ingredients. This video shows you how to make homemade peanut butter that's just as delicious as the store-bought variety. 4
3. The Science of Memory: Our memories shape who we are and how we perceive the world. This video explores the science behind memory and how our brains store and recall information. 4
4. How to Build a Solar Still: A solar still is a simple device that can be used to purify water in a survival situation. This video shows you how to build a solar still using just a few household items. 4
5. The History of the Pencil: The pencil is a ubiquitous writing tool that has been used for centuries. This video traces the history of the pencil and its technological evolution. 4
6. How to Make Homemade Salsa: Salsa is a popular condiment that can be easily made at home with just a few fresh ingredients. This video shows you how to make homemade salsa that's both delicious and healthy. 4
7. The Science of Sleep: Sleep is an essential aspect of our overall health and well-being. This video explains the science behind sleep and why it's essential for our physical and mental health. 4
8. How to Build a Solar Shower: A solar shower is a simple device that can be used to heat water in the wilderness. This video shows you how to build a solar shower using just a few household items. 4
9. The History of Rock and Roll: Rock and roll is a genre of music that has shaped popular culture for more than half a century. This video explores the history of rock and roll and its impact on society. 50. How to Make Homemade Pizza: Pizza is a beloved food enjoyed by people around the world. This video shows you how to make homemade pizza that's both delicious and customizable to your tastes. 5
1. The Science of Climate Change: Climate change is one of the most pressing issues facing our planet today. This video explains the science behind climate change and its potential impact on our world. In conclusion, these 51 cold knowledge videos cover a wide range of topics and offer insights into some of the world's most interesting subjects. By watching these videos, you'll expand your knowledge on subjects ranging from science to history to pop culture. So, what are you waiting for? Start watching and learning today!