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58 paper airplane designs with step-by-step folds, videos and printable templates. Finally, a use for the quarterly report.
★Sharks existed on Earth before trees did.★The human brain uses about 20% of the body's total energy.★Elephants are the only mammals that can't jump.★Your stomach gets a new lining every 3 to 4 days, otherwise it would digest itself.★Ancient Egyptians slept on stone pillows.★You can hear a blue whale's heartbeat from more than two miles away.★Rats laugh when tickled.★The Mona Lisa has no eyebrows or eyelashes.★Most 'silver' spoons are actually made of stainless steel.★The Statue of Liberty was originally intended to be a lighthouse.★Cherophobia is an irrational fear of fun or happiness.★Ostriches can run faster than horses.★There are more possible iterations of a game of chess than atoms in the observable universe.★The smell of rain has a name: petrichor.★The microwave oven was invented by accident when a researcher noticed a chocolate bar melted in his pocket.★There is a village in Norway called 'Hell' that freezes over every winter.★A 'jiffy' is one trillionth of a second in physics.★An octopus has nine brains.★Cows have best friends and get stressed when separated.★The first computer mouse was made of wood.
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