Some ribbon worms will eat themselves if they can't find any food.
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The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
The lungfish can live out of water for three years in a state of suspended animation.
48
A bird 'chews' with its stomach.
33
Human birth control pills work on gorillas.
52
Giraffes are unable to cough.
50
Domestic cats hate lemons or other citrus scents.
33
It is possible for a scorpion to sting itself to death as they are not immune to their own poison!
39