A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
You will experience the billionth second of your life when you are 31 years old.
21
About 2/3 of American men prefer boxers to briefs.
83
Intelligent men tend to be more sexually faithful.
31
Babies crawl an average of 200m a day.
212
You share your birthday with at least 9 other million people in the world.
201