Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
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A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
12
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8