Up to the age of six or seven months a child can breathe and swallow at the same time. An adult cannot do this.
165
Females learn to talk earlier, use sentences earlier, and learn to read more quickly than males.
119
People who are lying to you tend to look up and to the left (their left).
178
There are two credit cards for every person in the United States.
2
Two in five people in the world marry their first love.
270
Yawns are more contagious among people with closer relationships.
163
The Japanese, on average, are the shortest people.
320
76% of Americans celebrate New Year's Eve in groups of less than 20.
55