Your heart will pump about 212 million liters in its lifetime.
26
The first patented condom was meant to be reused!
47
Sex burns about 360 calories per hour.
860
About 400 different kinds of microbes live on and in the human body.
-3
A new parent will lose about 1055.6 hours of sleep in the first year of their child's life - almost 44 days!
6
The average sperm cell swims at 8 inches per hour.
4
A human being loses an average of 40 to 100 strands of hair a day.
133