Every hour one billion cells in the body must be replaced.
17
Taphephobia is the fear of being buried alive!
44
Your ears secrete more earwax when you are afraid than when you aren't.
235
Your heart rate can rise as much as 30% during a yawn.
69
A fetus develops fingerprints at eighteen weeks!
32
Each nostril of a human being register smell in a different way. Smells that are made from the right nostril are more pleasant than the left.
38
Research indicates that babies who suck on pacifiers are more prone to ear aches.
21
A human being loses an average of 40 to 100 strands of hair a day.
133