There are approximately three chickens for every human on Earth.
13
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
Nicole Kidman is scared of butterflies.
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Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
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Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
A group of kittens is called a "kindle".
10
The largest earthworm on record was found in South Africa and measured 22 feet.
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