Twenty years ago, New York psychologist Professor Arthur Arun succeeded in making two complete strangers fall in love in a laboratory, in just 94 minutes. The study involved a combination of four minutes of staring into each others eyes, and 90 minutes of intimate conversation using pre-determined questions.

How can I fall in love in 4 minutes?

The procedure involves taking turns asking and answering each of the 36 questions, which gradually get more and more personal as they go on. After the questions are done, youre supposed to stare into the other persons eyes for 4 minutes.