Depends, are you eating it? if so, five minutes at most. Just in general, can be anywhere from 5 days to 29 years
There are no such things as gingerbread houses. They are in your imagination
Germany is credited with the introduction of gingerbread houses, which became popular during the 16th century. The tradition of creating gingerbread houses evolved from the practice of baking and decorating gingerbread cookies.
No.
They eat the gingerbread house after Christmas!
Eating, decoration.
The first gingerbread houses were reportedly inspired by the fairy tale "Hansel and Gretel," written by the Brothers Grimm. The story features a witch's house made of gingerbread, which likely influenced the tradition of making edible gingerbread houses.
Decorating cakes and gingerbread houses.
Food Network Challenge - 2003 Haunted Gingerbread Houses was released on: USA: 2007
Who Knew - 2010 Gingerbread Houses 2-95 was released on: USA: 22 December 2010
Gingerbread was introduced to Europe by the crusaders. The Hansel and Gretel story of 1812 still features a gingerbread house. Maybe a gingerbread house was always a good shape for a Christmas cake.
That phrase is not talking about the gingerbread you eat! Victorian Era houses had a lot of decorative woodwork that was called "gingerbread" because it looked a bit like the decorative gingerbread houses people make. If your gingerbread on your house had gold leaf rubbed on, it was gilded, or gilt. "The gilt has worn off the gingerbread" thus means that time has passed and the decorations aren't as pretty - in other words, the newness has worn off.
The Germans and other Eurpean immigrants.