oskar hallig's up to $5,000. you reached that threshold. heers and applause] oskar trying to finish this dream of turning your den into a living, breathing museum of aviation. >> yeah. >> or just turning it into an airplane. >> just turning it into an airplane, yeah. that's pretty much it. >> i was trying to make it seem highfalutin. >> no, there's nothing highfalutin. high-flying maybe, but not falutin. >> all right, well, the next step is $7,000. so let's continue. let's play "who wants to be a millionaire." [dramatic musical flourish] $7,000 question right here. meaning "doom of the gods," ragnarok is the end of the world as told by what mythological tradition? >> well, i went to-- the school i went to, we studied a lot of all of those mythologies, mostly the greek and the norse. and i think probably, based on the umlaut--i mean, from my name spelling, you might tell i'm german. so i'm familiar with umlauts. umlaut sounds norwegian, which would lead me to norse. so i'm confident enough actually not to use the "50/50" and go with c and mak

from egremont, massachusetts, please welcome back oskar hallig. applause] oskar, welcome back, bud. good to see you. >> you too. [applause] >> it's unique, but i also love this bucket list item that we're trying to take care of. fill us in.

from egremont, massachusetts, please welcome back oskar hallig. ers and applause oskar, welcome back, bud. good to see you. >> you too. [applause]

from egremont, massachusetts, please welcome back oskar hallig. ause] oskar, welcome back, bud. good to see you. >> you too. [applause] >> it's unique, but i also love this bucket list item that we're trying to take care of. fill us in. >> well it's basically to turn my den at home into a commercial airline, so getting everything from the seats and whatnot. yeah. >> so--okay, so how far have you gotten in this dream? >> well at this point, i've got probably about 2,700 different pieces of airline memorabilia. i've got knives, forks, saucers, tea kettles, i mean-- >> so this is happening to-- let's put a-- >> everything you could think of. >> this is a picture from your den. >> right. yes. [laughs] >> so you have the mannequin flight attendants. >> yep. >> and you have-- >> and they each have, like, eight outfits to change into, so yeah. they're interchangeable. >> of course. there has to be costume changes. >> exactly. depends on, you know, the airline, the time of day, and the flight. no. >> but this is--right now, this is small scale. we want to