Silver Surfer Vs Goku

question about these two characters?

is thanos the strongest character ever created whenever i see a vs form
like thonos vs thor,goku,flash,Silver Surfer,thans always win even againstst superman who has more fanboy then the others combind.

Very likely Thanos is the strongest character ever created.

As for the Black Flash, he is simply Death for the superfast.

Silver Surfer vs Goku Movie Trailer