Human teeth are just as strong as shark teeth.
Temperature
The coldest temperature ever officially recorded was -89.2°C.
Heatwave
A heatwave can make train tracks bend!
Octopuses
Octopuses have three hearts ❤️❤️❤️
Yawn
An average yawn lasts six seconds.
Heart
Your heart is about the same size as your fist.
Nose and Ear
Your nose and ears continue growing for your entire life.
Shark
The shark is the only fish that can blink with both eyes. ?
Pig
It is physically impossible for pigs to look up into the sky.
Ostrich
An ostrich’s eye is bigger than its brain.
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