What are some good ideas for fundraisers?

-What are some good ideas for fundraisers? It needs to be along the lines of a bake sale or a car wash. Something unique. It can't be something that requires a lot of waiting, like ordering candy bars, or popcorn to sale. It needs to be able to happen soon, and only take up a day.Well during christmas time i sell mistletoe for a dollar each i usually can make like 80$ on doing that but that's cause i spend weeks sitting in the cold waiting for someone to buy some so... . This probably didn't help at all but i gave a good idea for christmas time