1) What JJ1 tileset includes the message "what are you doing up here?"?

Turtemple

2) Name every planet in JJ1 in order from episode 1 to episode C. Exclude Holiday Hare.

Too lazy for this, sorry.

3) What is the difference between a Doofusguard on Megairbase and a Doofusguard on Deckstar?

The Airbase ones are only about half as big as the Deckstar ones.

4) Name every kind of pickup Jazz can find on Tubelectric.

Hm.. Computer chips, bouncer ammo, flamethrower ammo, RF ammo, giant gem,and... that's all I can think of. =/

5) What is the only boss who uses the exact same sprite as a normal enemy?

The turtle boss in birdland.

6) What are the only two planets on which Jazz can swim?

Dreempipes and Lagunicus.

7) In which level can a silouhette of a picture of a portion of the Jazz team be found?

Deserto secret level.

8) Name two planets (including non-planet levels like the Battleships) that one can find a Schwarzenguard.

Got me on this one..