The lifespan of mammals is about 1 and a half billion heartbeats.
127
American school children rank 25th in math and 21st in science out of the top 30 developed countries, but ranked 1st in confidence that they outperformed everyone else.
7
You will experience the billionth second of your life when you are 31 years old.
21
In the case of an emergency, a Crayola crayon can be used as a candle and will burn for about 15 minutes.
36
Research has determined that most people are happiest at 7:26pm on a Saturday night.
69
God is the only Simpsons character to have five fingers on each hand.
10
The Basenji dog is the only dog that is not able to bark.
4