Squirrels forget where they hide about half of their nuts.
698
Whales and dolphins can't taste anything other than salt.
11
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
6
A group of kittens is called a "kindle".
10