The following is a list fans made on Twitter on things that "SuperCena" can survive.
One Night in Chyna
The sinking of the Titanic
A heart punch from Chuck Norris
A kick to the head by Goldberg
Being the ring in a Brock Lesnar vs Big Show Match
Seeing Mae Young naked
Rebecca Black's marathon of fun
An Owen Hart Sit-Down Tombstone
Being in Michael Myers' family tree
12 rounds with Manny Pacquiao
Chris Benoit Family Vacation
Space Shuttle Challenger
Hiroshima and Nagasaki
Season 9 of American Idol
The Black Plague
The wall that took out Earnhardt Sr.
Proofreading Ultimate Warrior's online diatribes
Feel free to comment below any more items that John Cena can survive.