Keeping secrets in a relationship is more common than you think. And we are way more secretive thank you’d think too. It’s not just a single fling that we’re hiding either. A study from Columbia University reveals that we’re hiding — on average —13 secrets from their partners! We dived into the most common secrets to find out if you should be keeping these secrets from your partner, your beau, bae or babe. These are the secrets you should never hide from your partner — and the secrets that are OK to keep quiet about.