The average person gives off 400 BTU / hr at rest. The average home requires about 10,000 - 20,000 BTU / hr to heat it during winter.
That's between 25-50 people required to heat your home.
The BTU Theater room is a room in your house with a heat exchanger where the public can watch movies for a discount in exchange for giving you their extra body heat.
Extra spicy food is also sold near cost.
(Mwah ha ha ha!)-- Zimmy, Feb 03 2009 If these are "British" thermal units, it should be a "theatre", shirley?-- coprocephalous, Feb 03 2009 hehe hot buns for you!!++ question - do hot babes give off more BTUs?-- xandram, Feb 03 2009 Or turn your basement into a homeless shelter in the winter-- BunsenHoneydew, Feb 05 2009 Decomposing detritus also generates a certain amount of heat - a similar exothermic result might also be achieved by filling the front room/cellar/hall with tons of fresh manure - and for a small fee, the farmer is provided with an alternate storage location for his poos - everyone's a winner!-- zen_tom, Feb 05 2009 [Zen] Actually I'm pretty sure I've heard of compost heaps being used for that purpose. I think a heat exchanger is involved though.-- MechE, Feb 06 2009 Spicy food doesn't make you hot. It makes you sweat because you think you're hot, and sweating cools you down. That's why it's eaten in hot places.-- notexactly, Nov 22 2015 Does this seat make my btu look big?-- 2 fries shy of a happy meal, Nov 22 2015 Shirley you'd want to open a gym? the heat per person should be quite a bit better.-- bs0u0155, Nov 22 2015 You will need moisture barriers or dehumidifiers. And a larger parking lot.-- popbottle, Nov 23 2015 random, halfbakery