Blue eyes are the most sensitive to light, dark brown the least sensitive.
105
Diamonds mined in Brazil are harder than those found in Africa.
40
The average IQ is 100, while 140 is the beginning of genius IQ.
140
U-Haul is the world's largest advertiser in the Yellow Pages.
21
Harvard earns enough money from interest on its endowment that it could offer free tuition to every student and still profit.
13
Bamboo plants can grow up to 36 inches in a day.
52
About two hundred babies are born worldwide every minute.
237
Real diamonds do not show up on x-ray.
36