- Franklin Mars invented the Snickers Bar in 1930.
- Giraffes have no vocal cords.
- The hyoid bone in your throat is the only bone in your body not attached to any other.
- The 'black box' that houses an airplanes voice recorder is actually orange so it can be more easily detected amid the debris of a plane crash.
- The cheetah is the only cat that can't retract it's claws.
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