First appearance: Superboy vol. 4, #0 (Oct. 1994)
King Shark was born in Hawaii and is the son of the
Shark God. First appearing as an adversary to Superboy
he has also been a regular adversary to Aquaman.
More recently he has been
part of the Suicide Squad and made and appearance in
The Flash TV series.
Wiki - King Shark
First appearance: Batman #133 (August 1960)
Charles "Chuck" Brown is Kite Man. He uses Kites as
weapons to commit crimes. In his early criminal career
he is defeated several times by Batman and Robin.
As well as his comic appearances he has appeared in
Batman: The Brave and the Bold TV series, voiced by
Jeffrey Combs. and made a cameo in the Lego Batman
Wiki - Kite Man