The lifespan of mammals is about 1 and a half billion heartbeats.
127
Dogs can make about 100 different facial expressions.
18
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Those who get out of bed by 7am are more likely to be thinner and happier.
20
People are more likely to tilt their heads to the right when kissing instead of the left (65 percent of people go to the right!)
278
Romans used a plant called Silphium as contraception. They had so much sex that they drove it into extinction.
24
A cat can jump FIVE TIMES as high as it is tall!
371
The girl who voiced Lilo from "Lilo & Stitch" (Daveigh Chase) was also Samara from The Ring.
5