alot...all Pokemon with genders can have eggs well i don't think that cressila and heatran count though. no legendaries or genderless pokemoncan have eggs.
there are about 7 dog Pokemon in diamond and pearl.
210 Pokemon in platinum, pearl, and diamond. :)
24
You can but not many
There are 22 flying-type Pokemon.
you can only get one mespirit in Pokemon diamond, pearl and platinum; unless u cheat.
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 .
484-500
There is only one berry house throughout the whole of Pokemon diamond/pearl but there is a flower shop where you can get free berries in floaroma town.
You can only save one.
by-Pokeexpert980 The same as PEARL/DIAMOND/PLATNIUM 493
not many only really misduvus palkia and a few others