roller coasters smell like oil and metal or wood or what they are made out of.
yes
YES
Yes
Nope.
Nope.
They are fine you won't get fat or something like that. Just be careful some old roller coasters can shake you up though.
I would say most do but every teenager is different. If there are afraid of heights or motion they will certainly hate roller coasters
no
They LOVE them!
yes
yes they love them