It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
When dragonflies mate, their tails form a love heart.
22
The Savannah is the largest domestic cat breed. It resembles a small leopard and behaves like a dog. They can grow up to 40 lbs, have an eight foot vertical jump, and can be trained to walk on a leash and play fetch.
17
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
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The reindeer is the only mammal that can see UV light.
17