r>1. Dolphins have names for each other Dolphins are known for their intelligence, and it turns out they have a way of communicating more sophisticated than we thought. Research has shown that each dolphin has a unique whistle, similar to a name, that they use to identify themselves to others within their social group. They also use these whistles to refer to other dolphins, sometimes even creating their own unique "names" for their friends.
2. Your brain has a built-in GPS Have you ever found yourself able to navigate to a place you've only visited once or twice, without having to rely on maps or GPS devices? This is because your brain has a built-in GPS system, called the hippocampus, which helps you to remember the spatial layout of your environment. This allows you to mentally map your surroundings and orient yourself within them without even realizing it.
3. The Vatican has the highest crime rate in the world Despite being one of the smallest independent states in the world, the Vatican has the highest crime rate of anywhere. This is due to the high number of tourists who visit the city, which makes it a hotspot for pickpocketing, scams, and other forms of crime. Additionally, the city has its own police force that deals with crimes both big and small, making it stand out as a unique entity in the world of crime statistics.
4. The world's largest desert is covered in snow When you think of deserts, you probably picture vast stretches of barren sand and rock. But the world's largest desert is actually the Antarctic, which is covered in snow and ice. Deserts are defined as areas that receive less than 250 millimeters of precipitation per year, and the Antarctic qualifies because of its extremely low levels of rainfall. However, it is still a unique example of a desert ecosystem, with its own distinct flora and fauna.
5. The world's tallest building changes depending on how you measure it The Burj Khalifa in Dubai is officially recognized as the world's tallest building, standing at a height of 828 meters. However, depending on how you measure it, other buildings could lay claim to the title. For example, if you measure from the base of the building to its tallest point, the Tokyo Skytree actually comes out on top, at a height of 634 meters. Additionally, if you measure from the ground to the highest occupied floor, the title goes to the Shanghai Tower, which stands at 632 meters tall.