Sheep, goats, octopuses, and toads have rectangular pupils.
7
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
The cat brain weighs about 30g.
167
A puppy is born blind, deaf, and toothless.
16
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
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