Molecular Combustion (object) – The ability to make an object explode.
Gambit (Marvel) is a superhero likes to make playing cards explode (Gambit V4 #1).
Liam Connaughton (Marvel) discovers his ability to blow up objects while kissing his girlfriend in Muties #6.
Human Bomb (DC) is a Golden Age superhero with this power (DC Who’s Who V1 #10).
A New 52 version of the Human Bomb (DC) in Human Bomb #1 (DC).
Rex Splode (Image) gained his power in an operation (Invincible Presents – Atom Eve and Rex Splode #1).
Ball Weevil – Ben 10
Euros become deadly explosives in Red Agent the Human Order #2 (Zenescope).