In groups or pairs, post a definition of “riddle” and an example with the answer.
Then, check some examples you’ll receive.
After that, go to the weblink http://www.readwritethink.org/files/resources/interactives/riddle/index.htm , go thorugh it to create your own riddles following the guidelines given.
Post your own riddles.
Choose a riddle posted by others and post what you think the answer might be.