Cows can sleep standing up, but they can only dream lying down.
745
The largest earthworm on record was found in South Africa and measured 22 feet.
151
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
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Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
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
Ants have tiny magnetic compasses in their antennae which help them navigate.
9