Go to the key items pocket in your bag and select Journal and you will find it....
Pearl and Platinum
There will be Pokemon Platinum, but I am not sure of the release date.
check your national pokedex check serebii.net :)
check serebii.net
you change the date on your ds and it should change on the game :)
before you ask check your grammar first ^^
if u mean hw many Pokemon on Pokemon dp,the answer is 151 on pearl u can check it on the pokedex in poemon diamond or pearl .
Probably... go check.
With the happiness checker you get in the Pokemon center in etera city.
itsmells abit
check marriland.com's pokedex it shows you all the Pokemon if you type the in the Pokemon you want to see.
check wifi