Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
When cats are happy, they may squeeze their eyes shut.
10
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
The largest earthworm on record was found in South Africa and measured 22 feet.
151
A scorpion can hold its breath for up to 6 days.
19
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16