Let’s face it, no one wants to date a cheater, but oftentimes we don’t see the signs our boyfriend is a shady little liar. Forget him answering his phone in the closet or being less affectionate with you. Through journal studies and surveys from users on cheating websites, science seems to know exactly what makes someone more likely to be unfaithful. we’ll give you the facts and let you make an educated decision yourself.

1. Tall Guys
We’re telling you this not just because short guys make us swoon. Last week, a study from the extra-marital dating found that dudes over 5’10” are twice as likely to cheat on their partner. We knew they were up to no good up there.

6. Blonde Women
Do blondes have more fun? If you consider cheating a grand ole time, then you betcha. A survey found that 42 percent of cheating women have blonde hair. Better girlfriend material, guys? Only 11 percent of women with black hair are cheaters.

5. Female Teachers
What professions are more likely to stray? According to a  survey  the typical cheating wife is likely to be a teacher. Someone’s gotta teach these ladies a lesson — just don’t call tech support …

4. Shopaholics 

AshleyMadison also revealed that their typical, adulterous female user is a serious shopper. More than a third of the women surveyed said they spend more on their appearance since they started cheating. And, 27 percent have a secret credit card to fund their purchases. The preferred brand of the unfaithful? Banana Republic.

5. Waynes
An easy giveaway he’s sleeping with someone else? His name. A study of 2,000 women found Wayne ranked as the least trustworthy name in love.