If you turn around and talk to your Pokemon you can tell what your Pokemon are doing and if they are happy.
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No, it's soul silver exclusive.
haunter has to be traded to evlove haunter evolve into gengar in level 42
You find happiness from the inside, not exterior material possessions.
very carefully.
You have to have it have high happiness. It doesn't evolve at a level.
you can go to a house in goldenrod city
the way you get wonderfuls is by winning gold medals
To evolve Golbat into Crobat, you need happiness 87% I think.
evolve eevee into an umbreon by getting max happiness!
A few of them are: "Happiness shone from her face." "Happiness swept over me with tiny bristles." "Happiness pricked my side and cheeks then sewed me up in stitches." I believe. and another is : "I was a dancing leprechaun at the end of a rainbow with my pot of gold."
... evolves when leveld up in max happiness and morning