A man is more likely to get a woman's phone number if he is accompanied by a dog.
20
Women rate men more attractive if other women are looking and smiling at him.
17
People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
Sleeping on the job is acceptable in Japan. It is viewed as exhaustion from working hard. Some people fake it to look committed to their job.
57
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
There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
Studies show that the risk of a “secret love” being revealed heightens romantic feelings for the partners, thanks to increased levels of phenylethylamine (PEA).
99
Americans did not commonly use forks until after the Civil War.
82