There's no such thing as "Logan". If you asked about celebi, some idiot on the site said it's called logan. You can't catch either. i think you're both idiots
You cannot catch aipom in leafgreen however you can in emerald or Pokemon colosseum.
No only firered can.
It is not possible to catch a Sunkern in Pokemon LeafGreen version. The only way to get one is to trade for it.
Gligar is a flying and ground type of Pokemon. The only way to get this Pokemon in LeafGreen version is to trade for it.
No you cant you can only get it in ruby version.
In the Valcano on one of the 3 islands.
Normaly you can't, but a use gameshark!!
After you get the national dex go to Wayard cave and then insert Leaf green.
after beating the game, insert the Pokemon leafgreen version for gameboy advanced in the GBA slot. You can then catch Pokemon from that version.
You can not catch it in leafgreen,but in firered you can.
The safari zone has chansey. But they're pretty tough to catch there.
you have to go to route 11 i could be wrong but try