There are approximately three chickens for every human on Earth.
13
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
Whales and dolphins can't taste anything other than salt.
11
Cats and dogs can hear ultrasound.
350
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
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