It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
The Basenji dog is the only dog that is not able to bark.
4
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
On some poorly researched trivia lists it is stated as a fact that a pregnant goldfish is called a twit. This is not true as goldfish lay eggs.
71
Squirrels forget where they hide about half of their nuts.
698
Bats sleep 18-20 hours per day.
5