Could you not have chosen better examples but yes pretty much, ideally I'd always start ones that weren't that type if I could help it, but inadvertently other members have, but it does lead to fun, flirting and banter.
Examples from my forum
You wake up in bed next to the last poster and what do you say . . .
The Pussy Game - add the word pussy to a film title
2014 posts before 2014 ( needs to be started on the 1st Jan of the coming year) - there are rules for this game and on our board we've never completed it
Answer the phone - The phone is ringing it's ______________ the poster must say if they will answer it or not, and give a reason why. Then say who is calling for the next person....
Words or Pictures ~ You've lost the gift of speech, you have to convey in one written word or picture what you are feeling about the previous posters word or image