There are sixteen possible Pokemon that you can get from answering the quiz questions, all of which can be acquired whether you choose to be male or female. The natures vary between male and female, but you can get them all:

POKEMON - MALE NATURE - FEMALE NATURE
Bulbasaur - Lonely - Docile
Charmander - Docile - Brave
Squirtle - Quirky - Bold
Pikachu - Brave - Hasty
Meowth - Sassy - Relaxed
Chikorita - Calm - Quiet
Cyndaquil - Timid - Calm
Totodile - Jolly - Sassy
Treecko - Quiet - Hardy
Torchic - Hardy - Rash
Mudkip - Rash - Lonely
Skitty - Hasty - Naive
Turtwig - Bold - Timid
Chimchar - Naive - Impish
Piplup - Impish - Quirky
Munchlax - Relaxed - Jolly