★Voice actors for Mickey and Minnie Mouse got married in real life.★Polar bears have black skin under their white fur.★Dragonflies have been around for about 300 million years.★The shortest war in history lasted 38 to 45 minutes between Britain and Zanzibar.★A 'jiffy' is one trillionth of a second in physics.★Barbie's full name is Barbara Millicent Roberts.★The smell of rain has a name: petrichor.★Chewing gum while you chop onions helps keep you from crying.★Pigeons can recognize themselves in a mirror.★Dolphins sleep with one eye open.★Ketchup was once sold as medicine in the 1830s.★Rats laugh when tickled.★Hot water freezes faster than cold water. This is called the Mpemba effect.★Dolphins have names for each other.★Snakes can help predict earthquakes.★The Statue of Liberty was originally intended to be a lighthouse.★A flock of crows is known as a murder.★A crocodile can't stick its tongue out.★A group of frogs is called an army.★Sea cucumbers breathe through their butts.
★Voice actors for Mickey and Minnie Mouse got married in real life.★Polar bears have black skin under their white fur.★Dragonflies have been around for about 300 million years.★The shortest war in history lasted 38 to 45 minutes between Britain and Zanzibar.★A 'jiffy' is one trillionth of a second in physics.★Barbie's full name is Barbara Millicent Roberts.★The smell of rain has a name: petrichor.★Chewing gum while you chop onions helps keep you from crying.★Pigeons can recognize themselves in a mirror.★Dolphins sleep with one eye open.★Ketchup was once sold as medicine in the 1830s.★Rats laugh when tickled.★Hot water freezes faster than cold water. This is called the Mpemba effect.★Dolphins have names for each other.★Snakes can help predict earthquakes.★The Statue of Liberty was originally intended to be a lighthouse.★A flock of crows is known as a murder.★A crocodile can't stick its tongue out.★A group of frogs is called an army.★Sea cucumbers breathe through their butts.