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