Dr. Robin Dunbar says we need only _____ friends to make us happy.
10
2
5
It is well known that weather affects our emotions. Scientists have discovered the temperature for maximum happiness is ______ degrees C.
25
-5
5
13
The average woman smiles ___ times a day.
150
5
62
15
According to a study in 2019,_________ can make you live 15 % longer.
being single
a positive attitude
meditating
alcohol
In 2020, which of these cities was NOT one of the 10 Happiest Cities in the World?
Oslo
Reykjavik
Tel Aviv
Brisbane
It's illegal to own just one _____ in Switzerland, because they get too lonely on their own.
turtle
cat
guinea pig
snake
______ is the scientific study of laughter and its effect on the body.
Giggleology
Hohohology
Lolology
Gelotology
As soon as Susan started dancing, I just _______ laughing.
broke out
burnt out
blew up
burst out
The oldest joke in the world, dating back to 1900 BC in southern Iraq, was a joke about ____
a politician
a fart
a chicken crossing the road
a man's mother-in-law
