Every single level on little big plant is 4 player you just have to connect another controller to get more players.
In one of "The Canyons" levels In littlebigplanet 1
On DLC's
there a total of 25 story levels
no you need to purchase the new game
From the African levels
yes you can...
NO
There used to be a way, by hearting it, but it's been patched
The Littlebigplanet Move pack is $9.99 and is the biggest DLC pack with 5 giant story levels and 7 side levels
To get maps in LittleBigPlanet, you can access the in-game Community section where you can browse and download player-created levels. Additionally, you can search for specific maps using tags or keywords. If you're playing LittleBigPlanet 3, you can also use the "My Moon" feature to create and share your own custom maps. Finally, you can find and download maps online through LittleBigPlanet forums and community websites.
There is not one
Because you can make your own levels