In 2005, in Africa, it was reported that three lions rescued a 12-year-old girl from kidnappers and guarded her for half a day until help came.
46
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.
8
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
-12
When cats are happy, they may squeeze their eyes shut.
10
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
Lobsters have blue blood.
476
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19