The penguin is the only bird that can swim, but cannot fly.
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A Koala Bear sleeps 22 hours of every day.
20
Iguanas have two penises!
55
Sea otters hold hands while sleeping so they don’t drift away from each other.
104
In Brazil, there's a species of cockroach that eats eyelashes, usually those of young children while they are asleep.
151
Some species of fish have voices!
81
Under extreme stress, some octopuses will eat their own arms.
198
A 4-foot walrus penis bone sold at auction in 2007 for $8,000.
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