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