Finland has been rated as the happiest country in the world for the third year in a row, according to the 2020 UN World Happiness Report.
Gorillas burp when they're happy
Gorillas are known to burp when happy
Money can buy happiness, but only up to $75,000 a year.
Happiness generally peaks at 21, and doesn't reach that level again until retirement
Goats prefer happy people. They can differentiate between human facial expressions and prefer to interact with happy people.
Bhutan uses Gross National Happiness (GNH) as their population's development indicator rather than Gross Domestic Product
Sex and alcohol make people happier than having kids and religion, according to researchers from the University of Canterbury.
Night owls tend to be more intelligent and more prolific lovers. However, they're more prone to bad habits than people who typically wake up early and tend to be less happy.
Friday increases the happiness all around the world by 11%.