When glass breaks, the cracks move faster than 3,000 miles per hour. To photograph the event, a camera must shoot at a millionth of a second!
114
Mushrooms are more closely related to humans than they are to plants.
47
Tae Kwon Do is only around 60 years old.
64
If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
634
On average, 100 people choke to death on ballpoint pens every year.
72
You share your birthday with at least 9 million other people in the world.
205