★Cows have best friends and get stressed when separated.★A group of frogs is called an army.★Ketchup was once sold as medicine in the 1830s.★The microwave oven was invented by accident when a researcher noticed a chocolate bar melted in his pocket.★The dot over the letter 'i' is called a tittle.★The Dutch were once the tallest people in the world.★Dolphins sleep with one eye open.★A group of jellyfish is called a smack.★The smell of freshly cut grass is actually a plant distress signal.★Google processes more than 8.5 billion searches every single day.★More than half of all people alive today have never made a phone call.★Hot water freezes faster than cold water. This is called the Mpemba effect.★You can hear a blue whale's heartbeat from more than two miles away.★Butterflies taste with their feet.★A 'moment' was medieval unit of time equal to 90 seconds.★There are more than 1,000 chemicals in a cup of coffee.★Koalas have fingerprints nearly identical to humans.★Pigs can't look up at the sky without rolling over.★Horses physically cannot vomit.★Sloths only poop about once a week.
★Cows have best friends and get stressed when separated.★A group of frogs is called an army.★Ketchup was once sold as medicine in the 1830s.★The microwave oven was invented by accident when a researcher noticed a chocolate bar melted in his pocket.★The dot over the letter 'i' is called a tittle.★The Dutch were once the tallest people in the world.★Dolphins sleep with one eye open.★A group of jellyfish is called a smack.★The smell of freshly cut grass is actually a plant distress signal.★Google processes more than 8.5 billion searches every single day.★More than half of all people alive today have never made a phone call.★Hot water freezes faster than cold water. This is called the Mpemba effect.★You can hear a blue whale's heartbeat from more than two miles away.★Butterflies taste with their feet.★A 'moment' was medieval unit of time equal to 90 seconds.★There are more than 1,000 chemicals in a cup of coffee.★Koalas have fingerprints nearly identical to humans.★Pigs can't look up at the sky without rolling over.★Horses physically cannot vomit.★Sloths only poop about once a week.