A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
The average American consumes 9 pounds of food additives every year.
6
Yawns are more contagious among people with closer relationships.
163
Nearly 10% of American households dress their pets in Halloween costumes.
36
40% of people who are rejected in romantic love slip into clinical depression.
72
The “cheerleader effect”, the theory that girls look more attractive in groups, is scientifically proven.
8
Males sweat 40% more than females.
104