Yawns are more contagious among people with closer relationships.
163
Only about 2% of the world population has green eyes.
36
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.
-3
Research has determined that most people are happiest at 7:26pm on a Saturday night.
69
91% of Americans eat turkey on Thanksgiving.
197
Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
11