The average sperm cell swims at 8 inches per hour.
4
Standard paper cannot be folded in half more than 7 times.
232
A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
The hole in the soda can tab is actually used to hold a straw in place and stop it from rising.
27
Before the English speaking world was exposed to the fruit, the color orange was referred to as “geoluhread” which is Old English for red-yellow.
7
The first South Park episode was made with construction paper. It took 3 months to make.
49