Level: Any Level

Get some questions from:
Conversation Questions for the ESL/EFL Classroom

http://www.aitech.ac.jp/~iteslj/questions/

Write some of them on the board and ask students to talk to each others as follows:

Find someone who...
..has already finished his/her Christmas shopping?
etc.

After a given amount of time, have the students tell the rest of the class who they found.

Source: http://iteslj.org