32 people must connect with your ds or have 1 friend and talk 32 times with her or him.
Many people do.
NO CODE THAT DOES THAT PEOPLE!! NO CODE THAT DOES THAT PEOPLE!!
yes
talk to lots of people and they give you eggs
random people, or trade berries for them in floaroma town
no there is not a cheat for that but there are other cheats
Trade with other people with it or Poke Radar (its a rare pokemon.)
sorry to say this but no you cant,its impossible
sure
you can't. Soz
You can but not many
Yes you can locally trade between Pokemon Pearl and HeartGold meaning the people that you're trading with must be in an area that is close to you.