Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
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It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
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When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
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Until he turned 12, Robert Pattinson's elder sisters dressed him up as a girl and introduced him as "Claudia" to strangers.
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There's a children's book titled "Where Willy Went" detailing the adventures of a sperm.
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