Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
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Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
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Mosquitoes don't just bite you, they also pee on you.
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Dogs have been man's pet for over 14,000 years.
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Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
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The largest breed of rabbit is the Flemish Giant.
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