Then I'd be probably dead. I wouldn't know. o_O
What if you discovered the Lost Island?

I would be very happy. What if you were stuck with a whole bunch of cannibals?

I'd try to kill them before they eat me.
what if the hunger games were real, and you were chosen as tribute?

Then I will survive the game like a boss and hunt the organizers like a psycho!:3
What if you were stuck in a certain part of a ruins wherein sacrificing humans are held?

I would suffer from a heart failure when I think about getting myself sacrificed. o_o
What if you were the leader of S.H.I.E.L.D?

then I'd probably ask stark to create an Iron man suit for myself. then join their battles.
What if you live in a town where everyone is a killer, and they all have their eyes on you?

I'll call 911. And then, RUN! :3
What if you were a child labour and were homeless?

I'd work the best I can and try to survive. What if there was a bomb scare at your school/office today?

Of course,I will call for help and get out of the office/school.
What if a genie appeared right in front of you now?

I would wish to become rich so I will not have to go to school or work. (or I'd wish to have all the shiny on here.) What if this website suddenly disappeared?

Then...we will disappear in-game too. :/
What if Doraemon travels from the future to aid you to have a better life?

Then I want to be like Nobita,spoil me with your gadgets Doraemon..xD
What if you lost in the middle of the ocean drifting in nowhere?

Carefully make use of my rations, and try to communicate via radio. Something is bound to come up.
What if you were an astronaut?

I will walk to the moon and put my banner there.xD
What if you farted in front of your ultra crush in the university?

I'll pass the blame onto the anyone sitting next to me. "It's him. Honest." xP
What if your birthday is on 29th February? o_O