Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76
Women who read romance novels have sex twice as often as those who don't.
101
Girls have more tastebuds than boys.
124
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Boys who have unusual first names are more likely to have mental problems than boys with conventional names. Girls don't seem to have this problem.
131
There's a guy named Fire Penguin Disco Panda.
26
Yawns are more contagious among people with closer relationships.
163
Men are more attracted to women whose bone structure is similar to their own mothers. It's called "sexual imprinting".
18