Males sweat 40% more than females.
104
Up to the age of six or seven months a child can breathe and swallow at the same time. An adult cannot do this.
165
Boys who have unusual first names are more likely to have mental problems than boys with conventional names. Girls don't seem to have this problem.
131
76% of Americans celebrate New Year's Eve in groups of less than 20.
55
Only about 2% of the world population has green eyes.
36
If you're over 100 years old, there's an 80% chance you're a woman.
143