It is a combination of "float" and "weasel".
floatzel doesn't evolve, but buziel evolves into floatzel at level 26
Floatzel does not evolve. Buizel evolves at level 26 into a floatzel
Buizel evolves at level 26 into Floatzel,floatzel himself does not evolve.
Teach FLoatzel HM03 Surf
Floatzel is a Water type pokemon.
Floatzel is the final evolution of Buizel. It does not evolve into anything.
Floatzel does not evolve, it evolves from Buizel
If the floatzel is female, it can breed with any water pokemon, for example, a male marill. But since the floatzel is female, its baby will be a marill. If the floatzel was male and the marill female, the baby will be a floatzel. Also, the baby's attacks and status will originate from both parents, like marill's double-edge and floatzel's ice punch. Convenient, eh?
Floatzel cannot learn Hydro Pump.
Ground attacks have normal effectiveness on Floatzel.
Floatzel is #419 in the national pokedex, and it is a Water type Pokemon.
No, Floatzel does not, and cannot learn Hydro Pump without the use of hacking.