Sharks, like other fish, have their reproductive organs in their chests.
248
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
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17
