5. Black Widow is in Peak Human Condition: Whether it's in comics, film, video games or animation, Black Widow has always been depicted as one of Marvel's best hand-to-hand fighters.
4. The Black Widow's Healing Factor: Along with being incredibly strong, the serum also makes Natasha physically more durable and gives her a stronger immune system.
3. Black Widow Has a High Pain Tolerance: In such a dangerous line of work, Natasha is no stranger to jumping through glass windows and suffering physical blows from villains twice her size.
2. The Black Widow Serum Slows Down Aging: Black Widow was first introduced back in 1964 in Tales of Suspense #52, and Uncanny X-Men #268 confirmed that Natasha was a little girl in World War II.
1. Black Widow Was Cloned: Prior to the events of Matthew Rosenberg and Travel Foreman's Tales of Suspense: Hawkeye & the Winter Soldier, Black Widow was believed to be dead.