When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423
You share your birthday with at least 9 million other people in the world.
205
If you're one in a million, there are about 7,234 people just like you.
31
Blue eyes are the most sensitive to light, dark brown the least sensitive.
105
Q-Tip Cotton Swabs were originally called Baby Gays.
55
Oak trees can live 200 or more years.
61
The best time for a person to buy shoes is in the afternoon. This is because the foot tends to swell a bit around this time.
49
Diamonds mined in Brazil are harder than those found in Africa.
40