Any Pokemon can have a Quirky nature. If you're looking for a specific one, I would suggest breeding it or catching a lot of them until you get one.
Nature will be displayed in the Pokemon Stats, you cannot find out before you catch it.
any Pokemon could have a serious nature especially if you try breeding them until one with a serious nature shows up.
There are four. Timid, Hasty, Jolly and Naive.
You can't change nature once you've caught a Pokemon. I suggest recatching the same Pokemon with the nature codes ON.
Yes, gender and nature are random.
There is no rental Pokemon in in Pokemon platinum
You cant get Pokemon from Pokemon ranger to platinum!
how to get a togepi in Pokemon platinum
There is no grunt that you can give a Pokemon to in Pokemon platinum.
buy the Pokemon platinum book
yes there is a new Pokemon in Pokemon platinum. its name is Arcues.
The 151st Pokemon is Mew and is unobtainable in Pokemon Platinum.