That one had made me laugh when I got to it the first time.
None.
Most of the superman fanboys made me lol heartily.
It's like, they just couldn't come up with real reasons, so they decided to be racist.
None.
All Superman needs to do is avoid Goku until he runs out of hair gel... then instant victory.
None.
All Superman needs to do is avoid Goku until he runs out of hair gel... then instant victory.
LOLWUT? Goku doesn't use hairgel, his hair is naturally that way

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