None. The clock stops for injuries. Unlike soccer.
injury time
the longest time is 00:45:23 !
28 hours
10minutes Man.City vs. West Ham, 24.8.2008. 1st of all this match didn't take place. 2nd Espanyol vs Barcelona on 27 September - 15 mins with Barca scoring a pen in the last minute to win.
The longest a snail has ever slept is 3yrs
Patriots and the dolphins
15 minutes in spain
Roughly the amount of injury time played would be two minutes.
6 min was the longest someone has ever went
1year
extra playing time added on to compensate for time spent attending to injured players during the match, thus injury time