Supercomputer clue to black holes,

[TLAM Strike]

Originally Posted by Dowly

And of course, there's an quiz on how long you can survive in a vacuum:
http://www.oneplusyou.com/q/v/space_vacuum

(It probably ask if you want to register somewhere, but just click the 'not thanks, take me to the results' button on bottom-right corner)

48 seconds here.

1:29 here.

If there's any truth to the things there's written on the result page, I think Event Horizon got pretty close to it when that young guy blew himself out into the space.

One of the few movies or TV shows to get it right. There was a Star Trek TNG episode that did it right once a long time ago.