8. When two people in love stare into each others’ eyes, their heart rates sync up.
10. When two strangers are forced to talk and maintain eye contact for a while, it can make them fall in love.
“In an experiment, strangers of the opposite sex were put in a room together for 90 minutes where they talked about intimate details and then stared into each other’s eyes without talking. Many felt a deep attraction for each other, and two married each other six months later.”