Your thumb is about the same size as your nose.
124
The average sperm cell swims at 8 inches per hour.
76
Chewing gum boosts your brain power.
285
Your heart will pump about 212 million liters in its lifetime.
26
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
If you are cold you are more likely to be hungry because you use energy to keep warm.
143