So you think you know everything?
A dime has 118 ridges around the edge.
A cat has 32 muscles in each ear.
A crocodile cannot stick out its tongue.
A dragonfly has a life span of 24 hours.
A goldfish has a memory span of three seconds.
A "jiffy" is an actual unit of time for 1/100 of a second.
A shark is the only fish that can blink with both eyes.
A snail
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