1)D

2) the only way to do this: on first trip, 2 orcs, one hobbit. They cross, one orc comes back with boat. Theres 1 orc and 1 hobbit on other side, 2 hobbits and 1 orc this side, and 1 in the boat. Send over 1 orc and 1 hobbit again, the orc in the boat comes back, picks up the last hobbit, we are all set.

3) sorry, maybe when i have more time

4) *edit* i get it now.

5) Green

6) false. They are famous for faking a moon landing!