Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
13
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
255
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
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The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12