In 1916, a US amendment was proposed to put all acts of war to a national vote. If you voted yes you would have to register as a volunteer for service in the United States Army.
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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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Some older/less efficient worker termites will develop 'backpacks' of toxic chemicals that explode when the termite is threatened. They are essentially used as suicide bombers when the colony is being attacked.
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Scientists have developed a 'hangover-free' beer that has electrolytes, making it more hydrating and refreshing.
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