No you cannot get a Pokémon Egg to always hatch into a female Pokémon unless you're hatching one of the Pokémon that is always female and will never be male such as Smoochum, Jynx, Kangaskhan, Illumise, Nidoran Female, Chansey, Happiny, Flabébé, Miltank, Petilil and Vullaby.
No it does not get you a bad egg
you get the manaphy egg in Pokemon rangers and send it into Pokemon diamond or pearl
you keep doing it
The mysterious egg is an item in Pokemon Pearl version. It will hatch into either a Happiny or a Riolu.
he comes from Pokemon ranger. there is a misson for the manaphy egg. after the misson you connect it to Pokemon pearl.
if you put a couple of Pokemon in the day care you Will get a egg by breading Pokemon
I think a egg with a shiny Pokemon in it is a different color
from Pokemon ranger
Riolu is 4 generation Pokemon. You can get egg only in Pokemon Diamond and Pearl
get An Egg From Ranger And Transfer It To Pearl
happiny and riolu
no