There are more than 150 million sheep in Australia, and only some 20 million people.
247
The “cheerleader effect”, the theory that girls look more attractive in groups, is scientifically proven.
8
A person can live without food for about a month, but only about a week without water.
156
Most people smile when they are frustrated, according to a study.
15
95% of people feel uncomfortable when the TV volume is an odd number.
392