Batman Arkham City: Riddler trailer

Can you solve the riddle?

Rearrange the words in the trailer to:
Ridd(9)le m(1)e t(13)his wh(2)at doe(5)s i(20)t t(20)ake t(5)o Kee(18)p a(20) Shar(8)p pup(1)pet o(14)n (25)a Str(15)ange str(21)ing?

9 1 13 2 5 20 20 5 18 20 8 1 14 25 15 21

I am better than you

Follow as we uncover the truth here.
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