In Japan, condoms are commonly sold 'door to door'!
54
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
The average sperm cell swims at 8 inches per hour.
4
Gardening is said to be one of the best exercises for maintaining healthy bones.
40
A woman's sense of smell is most sensitive during ovulation.
34
Children are more allergic to cockroaches than they are to cats!
46
One out of 20 people have an extra rib.
66
A human being loses an average of 40 to 100 strands of hair a day.
133