When Pranks Backfire: A Compilation Of Instant Karma And Epic Fails

Call it karma, call it 'just not thinking things through' - either way, Fail Army's collection of pranks going horribly wrong is a compilation that's likely to induce plenty of giggles and/or Schadenfreude.

Over to you, John...

SEE ALSO:

• September's Funniest Fails


• Comedian Prank Calls Religious TV Show


• Rude Road Users Get Instant Karma