only by cheat codes
Use the experience share item and attach it to a pokemon that you want to gain exp. Also if you start with the weak pokemon and swap out for a stronger pokemon, then half the exp goes to each pokemon
yes, there is
Yes.
Get second place in the lottery
You can either get it in the game, which apprently you CAN in pokemon black and white. And just as the previous contributor said, You can trade with your friend and then BAM! You get an experience share!
You give the red scale from the shiny gyarados to mr Pokemon
You make your Pokemon hold it and it gets experience without battling (if in party) OR it gets double experience in a battle.
The easiest way is to give the Pokemon an experience share and train against high-leveled Pokemon. You could also just put them in the daycare and ride around on your bike. If you have access to red, put the experience share on the Pokemon and beat some of his Pokemon or the Mt. Silver Pokemon.
You give it to another pokemon in your party and i exponentially halves the experience, effectively allowing the pokemon to get some experience even if it didn't participate in a fight.
There is no exp share, but there is a lucky egg which really helps leveling up pkmn The experience share can be found in two places. One is castelia city. You go to floor 55 of a sky scraper with a green roof, defeat the janitor, and he'll give it to you. The 2nd one is a gift by the Pokemon fanclub host. You have to show him on of your Pokemon, then level your Pokemon up 25-49 more levels. He will give you the exp share.
The experience is different
jubilife city. get 3 numbers in the lottery.