★Humans blink about 15 to 20 times per minute.★A snail can sleep for three years straight.★A snail can have up to 25,000 teeth on its tongue.★Bubble wrap was originally invented as wallpaper.★A crocodile can't stick its tongue out.★Tigers have striped skin, not just striped fur.★The longest hiccuping spree lasted 68 years.★Scotland's national animal is the unicorn.★The Great Wall of China is not visible from space with the naked eye.★The Hawaiian alphabet has only 13 letters.★Bananas are berries, but strawberries are not.★Your tongue print is as unique as your fingerprint.★More than half of all people alive today have never made a phone call.★Sea cucumbers breathe through their butts.★The first computer mouse was made of wood.★Humans share 60% of their DNA with bananas.★Banging your head against a wall for one hour burns 150 calories.★A blue whale's heart is roughly the size of a small car.★Polar bears have black skin under their white fur.★The longest recorded flight of a chicken lasted 13 seconds.
★Humans blink about 15 to 20 times per minute.★A snail can sleep for three years straight.★A snail can have up to 25,000 teeth on its tongue.★Bubble wrap was originally invented as wallpaper.★A crocodile can't stick its tongue out.★Tigers have striped skin, not just striped fur.★The longest hiccuping spree lasted 68 years.★Scotland's national animal is the unicorn.★The Great Wall of China is not visible from space with the naked eye.★The Hawaiian alphabet has only 13 letters.★Bananas are berries, but strawberries are not.★Your tongue print is as unique as your fingerprint.★More than half of all people alive today have never made a phone call.★Sea cucumbers breathe through their butts.★The first computer mouse was made of wood.★Humans share 60% of their DNA with bananas.★Banging your head against a wall for one hour burns 150 calories.★A blue whale's heart is roughly the size of a small car.★Polar bears have black skin under their white fur.★The longest recorded flight of a chicken lasted 13 seconds.