Is Mark Knowles gay or straight?
Here you find the sexual orientation of Mark Knowles.Do you disagree? Please Inform us.
Mark Knowles is heterosexual / straight
Do you like Mark Knowles?
Mark Knowles gaydar
According to 2 visitors Mark Knowles is 50% gay.However, the average gay-rating on gay-or-straight.com is 69%, which means Mark Knowles is quite straight in comparison to other celebrities on this website.

Please vote! How gay is Mark Knowles?
not gay - - gay
not gay - - gay