A puppy is born blind, deaf, and toothless.
16
The colossal squid has the largest eyes in the world.
4
Condoms were originally made of animal intestines or linen.
347
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
10
When cats are happy, they may squeeze their eyes shut.
10
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
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