Slippy Toad was created in 1993.
Because Falco is cool and serious and slippy jokes around and plays pranks
Slippy McGee was created in 1923.
because he looks like a frog
Born Slippy .NUXX was created on 2003-10-16.
Kermit the Frog, the Battletoads from Battletoads (named: Rash, Zitz and Pimple), Michigan J. Frog, the Hypnotoad; Slippy Toad, Frogger, Mr. Toad and Sgt. Frog.
American toad was created in 1836.
Mr. Toad was created in 1908.
Berber toad was created in 1841.
Dhofar Toad was created in 1931.
Amargosa toad was created in 1893.
Toad goby was created in 1814.
Houston toad was created in 1953.