Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
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When a male honey bee climaxes during sex, his testicles explode and then he dies.
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Rattlesnake mating sessions have been known to last more than 22 hours.
232
The most expensive cow in the world was sold in 2009 for $1.2 million.
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Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
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).
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