When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
23
Cows can sleep standing up, but they can only dream lying down.
745
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
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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