(KRQE) – Researchers say they’ve uncovered what makes a person creepy.

Psychologists at Knox College in Illinois have come up with a list of behaviors that unsettle most people. Those behaviors include; standing too close to someone, laughing at inappropriate times, and not letting someone out of a conversation.

A person’s job also added to their creep factor. Researchers found the creepiest jobs were ones that involved uncomfortable topics like death or sex.

To read the full study, click here.