The largest earthworm on record was found in South Africa and measured 22 feet.
151
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9
Only 3% of bird species have penises.
0
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23