Originally Posted by tartetatin2
I pulled this tip off of a Frommer's forum. Take the Eiffel Tower trivia quiz on
http://www.tour-eiffel.fr/teiffel/uk/ and win two tickets to the top, worth 20 Euros. You can play repeatedly, and with a little persistence can easily win.
Although this quiz is cool to get good at, I think that the free tickets are no longer offered.
BTW, my fine wife got 100% on the quiz after only 20-30 minutes of practice.