World Hardest Riddle

冥顽脑袋

I turn polar bears white
and I will make you cry.
( A% v; n( \1 @  [, wI make guys have to pee
# X  X* z6 v1 X, W! U. H+ R( }and girls comb their hair.
I make celebrities look stupid
and normal people look like celebrities.
7 d2 P0 ~# f  J% G. EI turn pancakes brown
and make your champane bubble.
If you sqeeze me, I'll pop.
If you look at me, you'll pop.
. t/ G! [5 I5 p8 h' o$ p, ICan 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:

97% 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.