Only 3% of bird species have penises.
0
A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
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The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
The cat brain weighs about 30g.
167
Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
2
There's a lizard known as the 'Jesus Lizard' that can run across water.
11