A group of pugs is called a grumble.
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It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Cats sleep for 70% of their lives.
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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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