The Flash comic made its debut in 1940. Since then, it has had a significant impact on the comic book world with its exciting storylines and beloved characters.
The first flash comic came out in the early 2000s. Not exactly sure of the exact date though.
The Watchmen comic was first published in 1986.
The Invincible comic first came out in 2003.
The Aquaman comic first appeared in 1941.
The Superman comic first appeared in 1938.
The Avengers comic first came out in September 1963.
I'm not sure exactly when it came out. You might want to check on some dedicated comic forums or the publisher's website for the precise date.
The first Deadpool comic was released in February 1991.
The Sandman comic first came out in 1989.