Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
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It takes at least eight bees all their life to make one single teaspoonful of honey.
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A cow produces around 200,000 glasses of milk in her lifetime.
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If it isn't moving a frog can't see it. If the frog can't see it, he won't eat it.
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There wasn't a single pony in the Pony Express, just horses!
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The average life span of a hermit crab is 75 years!
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