Yawns are more contagious among people with closer relationships.
163
Americans did not commonly use forks until after the Civil War.
82
A chance of a woman having twins is increased after the age of 35. About 1 in 27 women will give birth to twins after this age. After 50 the chances of having twins is 1 in 9.
51
A study had men report their own penis size, and the average was found to be 6.1-6.5 inches. A subsequent clinical study actually measured penises, and found the average size to be 5.1-5.7 inches.
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Karl Pillemer, a professor, performed a study on thousands of elderly people and what advice they had about life. On happiness, there was a consensus: “the elders viewed happiness as a choice, not the result of how life treats you.”
13
Americans will spend more on cat food this year than baby food.
32
Approximately 70,000 people in the U.S. are both blind and deaf!
7