★The oldest 'your mom' joke was discovered on a 3,500 year old Babylonian tablet.★Humans are the only animals that blush.★The world's oldest known recipe is for beer.★Dolphins have names for each other.★Goldfish can recognize human faces.★The moon has moonquakes.★A snail can have up to 25,000 teeth on its tongue.★A group of frogs is called an army.★A group of jellyfish is called a smack.★Octopuses can taste with their arms.★The longest hiccuping spree lasted 68 years.★Chewing gum while you chop onions helps keep you from crying.★Tigers have striped skin, not just striped fur.★A rhinoceros' horn is made of keratin, the same stuff as hair.★Dragonflies have been around for about 300 million years.★The inventor of the Pringles can is buried in one.★Polar bears have black skin under their white fur.★A jiffy is an actual unit of time: 1/100th of a second.★A blue whale's tongue can weigh as much as an elephant.★The smell of freshly cut grass is actually a plant distress signal.
★The oldest 'your mom' joke was discovered on a 3,500 year old Babylonian tablet.★Humans are the only animals that blush.★The world's oldest known recipe is for beer.★Dolphins have names for each other.★Goldfish can recognize human faces.★The moon has moonquakes.★A snail can have up to 25,000 teeth on its tongue.★A group of frogs is called an army.★A group of jellyfish is called a smack.★Octopuses can taste with their arms.★The longest hiccuping spree lasted 68 years.★Chewing gum while you chop onions helps keep you from crying.★Tigers have striped skin, not just striped fur.★A rhinoceros' horn is made of keratin, the same stuff as hair.★Dragonflies have been around for about 300 million years.★The inventor of the Pringles can is buried in one.★Polar bears have black skin under their white fur.★A jiffy is an actual unit of time: 1/100th of a second.★A blue whale's tongue can weigh as much as an elephant.★The smell of freshly cut grass is actually a plant distress signal.