On some poorly researched trivia lists it is stated as a fact that a pregnant goldfish is called a twit. This is not true as goldfish lay eggs.
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When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
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When you shave a guinea pig it looks like a little hippo.
19
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
Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
11