Have you ever?

Yes.
Have you ever driven under the influence?

Shamefully in my youth.  Then my 23 year old cousin dui slammed into a building killing himself and others in the car. That was a harsh wake up call.
to lighten up a bit...
Have you ever laughed so much your stomach hurts?

Yes.

Have you ever had an embarrassing spell correct that you texted someone.

I don't "text." I don't even own an I-phone.

Have you ever accidentally discarded a tile you need for Mah Jongg?

All the time.
Have you ever face timed?

Kasha - nice to know you're a fellow Mah Jongg player.

No.

Have you ever been disappointed when seeing a hyped-up movie?

LOL I guess my post overlapped yours. I don't play mahjong, but autocorrect does screw me over.
Yes...for the movie disappointment.
Have you ever left in the middle of a movie?

Not in the theater; I've walked away from movies we watch at home.

Have you ever tried to dance in the rain?

Yes. It's exhilarating; almost giddy. 

Have you ever participated in an extreme obstacle course?

yes. Prizes for my quilting. one was $500.00


Do you have a composter?

No

Have you ever had braces on your teeth?

No
Have you ever hitchhiked alone?