If a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.
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Dogs have been man's pet for over 14,000 years.
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Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
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In order to enhance the taste, Japanese macaque wash their food in salt water before they eat. They also make snowballs for fun!
7