I asked this question as a Twitter question of the Week to my students around New Years, and decided to pose it on Twitter and see what people would respond with (I also asked my daughter). I did a bunch, too (and in my usual habit attempted to rhyme).
Here are the Storified Tweets:
…and then I did my little video action with Paper by 53 and Reflector App and iMovie… (be sure to read the contributor list)
I was tickled to see my friend Dan Ryder (@WickedDecent) take this to a whole other level with students in the first week of school: