The average sperm cell swims at 8 inches per hour.
76
At age 70, more than 70 percent of men are still potent!
29
Cuddling (or other ‘love’ acts) helps to heal physical wounds faster due to the release of Oxytocin which is proven to reduce swelling.
22
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
Your thumb is about the same size as your nose.
124
A human being loses an average of 40 to 100 strands of hair a day.
133
The record for the longest scientifically documented period without sleep is 264.4 hours (eleven days).
15
The human brain uses approximately as much energy as a 10 watt light bulb.
120