Your ears secrete more earwax when you are afraid than when you aren't.
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Condoms were originally made of animal intestines or linen.
347
In Brazil, there's a species of cockroach that eats eyelashes, usually those of young children while they are asleep.
151
Australian Graham Barker has been collecting his own belly button fluff every day since 1984 - keeping it in storage jars.
15