Babies who wear disposable diapers are five times more likely to develop diaper rash than those that wear cotton diapers.
39
More than 50% of Americans fall asleep on their sides.
86
Couples' personalities converge over time to make partners more and more similar.
235
The human eye blinks an average of 4,200,000 times a year.
233
No matter its size or thickness, no piece of paper can be folded in half more than 8 times.
-64
There are 635,013,559,599 possible hands in a game of bridge.
39