If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
90 percent of women who walk into a department store immediately turn to the right.
134
Roughly a quarter of the world's people live in China.
50
Half of all Americans over the age of 55 have no teeth.
39
76% of Americans celebrate New Year's Eve in groups of less than 20.
55