In both cases, you would be mortal and die at the same age. Being invincible just means that you're immune to physical harm. Invisibility can be turned on and off at will.
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- You would rather be a boy with thick, long, curly hair than be a girl with a buzz cut.
- You would rather become a superhero than become a supervillian.
- You would rather Play Firefight (Halo ODST) than Play Horde (Gears of War).
- You would rather eat 3 worms alive than stick your cut up hand into a bowl of vinegar.
- You would rather never cut finger/toe nails ever again than never shave ever again.