World Hardest Riddle

冥顽脑袋

I turn polar bears white
and I will make you cry.
+ r6 V6 @* `% Z0 cI make guys have to pee
$ z3 v( N) j7 d! Oand girls comb their hair.
; {* Q" {5 j, W  r5 U* ]; `0 tI make celebrities look stupid
  `* Y  o8 e! T1 l  cand normal people look like celebrities.
5 L5 \0 o9 q+ gI turn pancakes brown
and make your champane bubble.
* \  F. U1 o9 nIf you sqeeze me, I'll pop.
If you look at me, you'll pop.
8 C( }% E, }5 gCan you guess the riddle?

bei0512

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Xbfeng

The best answer is: Time

小香菇

I believe the correct answer is no.

Dumber

What is this?

overtherainbow

HAHA ...WHAT A TRICK!

冥顽脑袋

The following bit is on the end of some versions of the riddle:
  L% {/ Y% o6 Y
" c2 z8 _) J; z+ N; f' H97% of Harvard graduates can not figure this riddle out, but 84% of kindergarten students were able to figure this out in 6 minutes or less.

So judging from that, the people who have been saying that the answer is "no" are probably correct.