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
There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
10
Every human spent about half an hour as a single cell.
144
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
In a year, the average person walks four miles to make his or her bed.
56
Forty percent of American adults cannot fill out a bank deposit slip correctly.
155