Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
13
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
The cat brain weighs about 30g.
167
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12