Only about 2% of the world population has green eyes.
36
91% of Americans eat turkey on Thanksgiving.
197
The Japanese commonly put ketchup on their rice.
16
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
Yawns are more contagious among people with closer relationships.
163
Roughly a quarter of the world's people live in China.
50
City dwellers have longer, thicker, denser nose hairs than country folks do.
48