There is no doubt that Sentry is indeed an enigma when it comes to the issue of superpowers.
And but for his weakness of mind, one can argue that Sentry has all it takes to be the superhero of superheroes.
Sentry’s mental instability is his pitfall; he once erased his own existence from the minds of everyone in the universe.
Need he any introductions? He is about the most popular superhero in the universe today. That he did not make it to the top spot on this list, is probably because he has been around for quite an age and the people did not necessarily get tired of him, but just want to see a new face and crown a new all mighty superhero.
This Norse God of thunder brings it all to the party, skill and power in a perfect blend that makes his fans revere him.
Thor is so powerful and skillful that the people are almost certain that no harm could ever come to him, matter of fact, he is invincible.
With his hammer, he gains absolute control over space and time. It is possible that he has a flaw of two, but I dare you to point them out.