Put them in a circular room and tell them to find the corner
Finding crabs on your organ.
I've always been a fan or dark humor, so, what's the darkest joke you know. no boundaries, no getting offended. please don't downvote anyone because you find it offensive, that's life, get over it.
With a magic 8-ball
By how many slaves he has.
Computers have them toad-ily confused.
His daddy was really a mummy.
3/5
Because whenever they get a corner they open a shop !
Holy Braille
Well that's really tiny writing!"