"Sports facilities and community centres increase a community’s overall happiness."

"The most powerful way to increase your long-term feelings of happiness is to understand your strengths and talents, or life purpose, and to work on sharing those parts of yourself with others."

"You appear more attractive to the other person when you make them laugh."

"90% of people will fake laugh when they don't understand what someone said to them."

"Laughing lowers stress and strengthens the immune system."

"The people who smile, laugh and joke around the most are usually the unhappiest."

"Happy people prefer to have deeper conversations."

"The person who makes eye contact with you while laughing might possibly be attracted to you."

"Some people are actually afraid of being too happy because they think something tragic is going to happen soon. This is known as Cherophobia."