Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
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.
13
Rattlesnake mating sessions have been known to last more than 22 hours.
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