Squirrels forget where they hide about half of their nuts.
698
Sharks have been on the planet longer than trees.
14
A giraffe's kick is so powerful that it can decapitate a lion.
216
Dogs sometimes fake being sick to get attention.
26
The elephant brain weighs about 6,000g.
274
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
