10 Random Facts I Had to Double-Check to Believe

1. The Great Wall of China is not visible from space with the naked eye.
2. A baby octopus is about the size of a flea when it is born.
3. The highest recorded speed of a falling human is terminal velocity, which is about 200 miles per hour.
4. A sneeze travels out of your mouth at over 100 miles per hour.
5. The world's largest mammal, the blue whale, has a heart the size of a small car.
6. The largest living organism on Earth is a fungus called Armillaria ostoyae, which covers 2,200 acres of land.
7. The world's tallest mammal, the giraffe, has the same number of neck vertebrae as a human - 7.
8. The largest living organism on Earth is a fungus called Armillaria ostoyae, which covers 2,200 acres of land.
9. The world's longest recorded flight of a chicken is thirteen seconds.
10. The world's smallest mammal is the bumblebee bat, which weighs less than a penny.