Honeypot ants are a unique insect that use their own bodies as living storage pots of honey.
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You can't tickle yourself.
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Tickling was a form of torture used in ancient China on nobility because it left no mark and recovery was quick.
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For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
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There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
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