40% of people who are rejected in romantic love slip into clinical depression.
72
Most people smile when they are frustrated, according to a study.
15
Only 10-20% of the population can wiggle their ears and raise one eyebrow.
22
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
Forty percent of American adults cannot fill out a bank deposit slip correctly.
155
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
Forty percent of Americans have never visited a dentist.
33