Yawns are more contagious among people with closer relationships.
163
City dwellers have longer, thicker, denser nose hairs than country folks do.
48
All babies are color blind when they are born.
114
Females learn to talk earlier, use sentences earlier, and learn to read more quickly than males.
119
People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
You share your birthday with at least 9 other million people in the world.
201
Intelligent people have more zinc and copper in their hair.
233