Wally West's powers come from a unique set of circumstances. It involves a scientific mishap that leads to his contact with the Speed Force, granting him the amazing speed and other related powers that define his character in the comics.
Wally West got his powers through a freak accident involving a bolt of lightning and chemicals in a laboratory.
Yes, she does. Iris acquires powers in certain comic storylines.
Yes, he does die in some comic storylines.
Kraven's powers come from a mix of factors. He experiments on himself with special serums and constantly challenges himself in the wilderness to develop superhuman abilities like superior reflexes and acute perception.
Spiderman gets his powers after being bitten by a radioactive spider. This bite gives him enhanced strength, agility, the ability to climb walls, and a 'spider-sense'.
Miles gets his powers through a spider bite, just like Peter Parker. But the circumstances and specific effects of the bite might differ in some details.
Morbius acquires his powers through a scientific experiment gone wrong. A serum he developed intended to cure a disease ended up transforming him instead.
Well, Deadpool's powers came about when he was part of a messed-up experiment. His body was exposed to various chemicals and genetic manipulations that gave him his crazy powers like rapid healing and super strength.
The way Flash acquires his powers in the comics is often a result of a chance encounter with a complex set of circumstances. Usually, it involves a laboratory incident where he's exposed to a mixture of chemicals and a burst of lightning, granting him his speed powers.
Well, Barry Allen acquires his powers during a freak incident in a laboratory. Lightning struck a shelf of chemicals, and he was doused in the mixture, which granted him his amazing speed capabilities.