Let's hope you will never be in these situations: you are stuck in an alternate dimension with a bunch of ghosts, or underwater with a bunch of monsters, or in the city running away from zombies. You could be stuck in a life threatening environment with your friend, who has gone crazy and is trying to kill you!
There are more scenarios. Here is a list.
WTF?! Moments-
This is a list of the wacky and bizarre. I hope you have a good sense of humor :P
#1 - #45* -- Strange and Unusual Sex Partners
#44* - #116 -- Unusual Objects Inserted into the Anus, or... "Don't put THAT in there!"
(*#44 and #45 have both)
#117 - #194 -- WTF Did I Just Read?!! (Unexpected, weird, and bizarre manga-- ALL GENRES)
Notable manga
If you enjoyed this, please consider recommending this list.
~ J