2000 rox
Nothing
You should feed your Moshi Monster until its health goes up and it is happier.
There are lots of things to do with your Moshi Monster to make it happy: Feed your monster. Be sure to feed it food it likes. Tickle your monster, but not too much. Move your cursor around your monster's stomach to tickle it. Take your monster shopping and decorate its room. Play games and puzzles. Do the Daily Challenge every day. Take your monster for a walk and visit your friends. When you log in you will get 20 extra happiness points. You can get the extra 20 happiness points once every twelve hours.
The Moshi Monster 100% official magazine is currently £2.99 from any local supermarket or newsagents.
about 5.99
1.49
$25
Yes very much so
It depends on how much you like Moshi Monsters. If you don't like it that much, yes. If you do, no.
Usually feeding your monster till he's full is great
You shouldn't buy Moshi Monsters on eBay. You can adopt your own monster on the Moshi Monsters website for free.
its £.4,95