Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5
When cats are happy, they may squeeze their eyes shut.
10
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
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Sergeant Stubby was the only war dog to be promoted to sergeant through combat in WWI. He saved his regiment from surprise mustard gas attacks, found and comforted the wounded, and even once caught a German spy by the seat of his pants, holding him there until American Soldiers found him.
16