★You can hear a blue whale's heartbeat from more than two miles away.★A crocodile can't stick its tongue out.★Sharks existed on Earth before trees did.★Bees can recognize individual human faces.★A 'moment' was medieval unit of time equal to 90 seconds.★Hippos can't actually swim, they walk along the riverbed.★Sea otters hold hands while sleeping so they don't drift apart.★It takes about eight minutes for sunlight to reach Earth.★The fear of long words is ironically called hippopotomonstrosesquippedaliophobia.★A group of frogs is called an army.★A group of flamingos is called a 'flamboyance'.★7% of American adults believe that chocolate milk comes from brown cows.★The Hawaiian alphabet has only 13 letters.★A group of porcupines is called a prickle.★Crows can recognize human faces and hold grudges for years.★There are more stars in the universe than grains of sand on every beach on Earth.★The smell of rain has a name: petrichor.★Ketchup was once sold as medicine in the 1830s.★There are more than 1,000 chemicals in a cup of coffee.★A cloud can weigh more than a million pounds.
★You can hear a blue whale's heartbeat from more than two miles away.★A crocodile can't stick its tongue out.★Sharks existed on Earth before trees did.★Bees can recognize individual human faces.★A 'moment' was medieval unit of time equal to 90 seconds.★Hippos can't actually swim, they walk along the riverbed.★Sea otters hold hands while sleeping so they don't drift apart.★It takes about eight minutes for sunlight to reach Earth.★The fear of long words is ironically called hippopotomonstrosesquippedaliophobia.★A group of frogs is called an army.★A group of flamingos is called a 'flamboyance'.★7% of American adults believe that chocolate milk comes from brown cows.★The Hawaiian alphabet has only 13 letters.★A group of porcupines is called a prickle.★Crows can recognize human faces and hold grudges for years.★There are more stars in the universe than grains of sand on every beach on Earth.★The smell of rain has a name: petrichor.★Ketchup was once sold as medicine in the 1830s.★There are more than 1,000 chemicals in a cup of coffee.★A cloud can weigh more than a million pounds.