On the ocean, for sure.

Would rather take a bullet for a stranger(who is obviously the "good guy" lol) or watch them DIE? D:

Take the bullet - your statement does not guarantee my own death.  (If, on the other hand, death is guaranteed for both individuals, I am obligated to protect my own life so that I can try to help someone later - I'm a medic, unless it's an immediately fatal wound, there's always a chance.)

Would you rather play marbles or chess?

Chess.

Would you rather eat raw ramen or down a bottle of Barbecue Sauce?

eat raw ramen.

would you rather be a deep sea diver or an astronaut?

Astronaut no doubt

Would you rather live under the sea or in the sky?

Poor and with family. At least that way you'll have people who care for you and make the tough times seems less tough.

Would you rather go back in time to change something you did or go back in time and change something someone else did?

Go back in time and change something someone else did.

Would you rather go the future to invent something before someone else does in present time or go to the future to see what the world is like in general?

i would rather go to the past and invent something before someone else did. i prefer surprises.

would you rather sky dive or bungee jump?