It has been scientifically proven that stroking a cat can lower one's blood pressure!
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The head of a jellyfish is called the "Bell."
6
When you shave a guinea pig it looks like a little hippo.
19
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
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
The octopus does not have a blind spot.
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