This is purely in the name of science and survey (I think)
How long of an object can you handle?
How bad is your gag reflex?
Do you have a gag reflex?
Do you claim you have no gag reflex, but actually do people just typically aren't big enough to hit it?
And the best question for last, are actually capable of breaking the throat barrier (real deep throat) and ACTUALLY have no gag reflex?