Yawns are more contagious among people with closer relationships.
163
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
40% of people who are rejected in romantic love slip into clinical depression.
72
The average American consumes 9 pounds of food additives every year.
6
A person swallows approximately 295 times while eating dinner.
63
Children laugh about 400 times a day, while adults laugh on average only 15 times a day.
973
Women who play video games tend to have more sex and be happier with their relationships than those who don’t.
18