Squirrels forget where they hide about half of their nuts.
698
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Cats sleep for 70% of their lives.
8
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
In 2011, a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
9
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Dogs sometimes fake being sick to get attention.
26