Unfortunately there are absolutely no Pokemon contests in Heart Gold aside from the PokeAthalon.
there are no contests just a pokeathalon
There aren't nessacarily "contests" on soulsilver and heartgold. But there are pokeathalons, which is right above goldenrod city.
you have to go to heart home
You don't xD
Nincada appears during the Bug Catching contests on a Thursday.
Pokemon Contests were not "invented" yet.
yes you can. you can fly back to the indigo plateau and then you can enter the Pokemon leagues again.
You get safari balls after you enter in safari zone and just in there.
the same way you do in diamond and perl
As soon as you enter Mahogany Town, a man will give you Strength
nm who ever that was you can google it and it is way eaiser ~myla vance
You need a Rotom to go up the elevator.