What is "krypto"

Krypto, also known as Superdog, is a fictional character. He is Superman's pet dog in the various Superman comic books published by DC Comics. Krypto's first appearance was in a Superboy story in Adventure Comics #210 in March 1955. Although Krypto's breed is never specifically stated in the comic books, Krypto was drawn as a white dog of generic pedigree.

Krypto is a card game designed by Daniel Yovich in 1963 and published by Parker Brothers and MPH Games Co. It is a mathematical game that promotes proficiency with basic arithmetic operations. More detailed analysis of the game can raise more complex statistical questions.