human
What are the most interesting facts about the world?
assistant
1. The world's population is estimated to be over 7 billion people.
2. Antarctica is the coldest, windiest and driest continent on Earth.
3. There are more than 1 million species of insects in the world.
4. China has the largest population in the world with a population of approximately 1.4 billion people.
5. The Great Wall of China is one of the most iconic structures in the world. It was built to protect China from invaders.
6. The United States is home to the highest number of billionaires in the world, with an estimated 2,000 individuals worth $1 billion or more.
7. The Amazon Rainforest is the largest rainforest in the world and is located in South America.