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
Camels and llamas can cross breed. The offspring is called a ‘Cama’.
10
A giraffe's kick is so powerful that it can decapitate a lion.
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It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
13