Dolphins sleep with one eye open!
52
A hummingbird weighs less than a penny.
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A cockroach will live nine days without it's head, before it starves to death.
26
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
A species of earthworm in Australia grows up to 10 feet in length.
10
Ducks will only lay eggs early in the morning.
36
Spotted skunks do handstands before they spray.
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