Answers

1: a), 2: b), 3: c), 4: b), 5: c) I don't know, but according to the new hacker's dictionary finn as a verb means "To pull rank on somebody based on the amount of time one has spent on IRC". The term derives from the fact that IRC was originally written in Finland in 1987, 6: d), 7: c), 8: d) Helsinki wasn't occupied at all, 9: b), 10: a) in zoos, 11: c), 12: d), 13: c), 14: c), see LINUX Online, 15: c), see Virtual Helsinki