You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
19
Water is actually naturally blue.
48
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
Bamboo plants can grow up to 36 inches in a day.
52
Babies who wear disposable diapers are five times more likely to develop diaper rash than those that wear cotton diapers.
39
It is estimated that millions of trees in the world are accidentally planted by squirrels who bury nuts and then forget where they hid them!
174
The average cough comes out of your mouth at 60 miles per hour.
126