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1. professor
2. origami
3. raccoon
4. Bison, Pandora, ... why do they need an outboard motor? Use it as a chainsaw and cut everyone down? I don't know, oars? The boat itself, lol. No, I need to eat.
5. cyanide
6. language
Added after 32 seconds
Meeting?...
Added after 3 minutes
Some kind of conspiracy... mafia-like.
Added after 30 seconds
Working at a motor factory?
Added after 7 minutes
Ah, since he knows, maybe... uh... something related to the motor factory? They pull on a string, and it starts up, lol.