When you shave a guinea pig it looks like a little hippo.
19
Every day, plants convert sunlight into energy equivalent to six times the entire power consumption of human civilization.
9
The hands of the clock on the back of the $100 bill are set at approximately 4:10.
72
Your body is creating and killing about 2.4 million red blood cells per second.
17
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109