Khloe while playing a game called Know Thy Sister with Kourtney revealed she lost her virginity at 15.
Kourtney while playing a game called Know Thy Sister with Khloe asked her, 'I think it was 15?'
Khloe confirmed the age, revealing she had written it on her whiteboard, but refused to give any further information.
The two then went on to reveal that Kourtney's first kiss didn't happen until she was a little older.
The reality queen recently got candid about life in the bedroom, revealing she likes when men talk dirty during sex.
"I believe in dirty talk. Communicating during sex is a Must, and I actually think it's rude if you're not vocal, LOL. If my guy isn't vocal, I'm not excited," she wrote on her website.
The KUWTK star said its important that her partner "communicates" during sex even if they don't know what to say.