Women rate men more attractive if other women are looking and smiling at him.
17
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
The Japanese commonly put ketchup on their rice.
16
There are two credit cards for every person in the United States.
2
There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
10
People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
Women who are romance novel readers are reported to make love 74% more often with their partners than women who do not read romance novels.
136
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104