Facebook post, Twitter status, etc.
Create a funny pic
One or multiple questions about a subject or person
A poll where each question has two competing answers
Hot or Not
A poll where each question has two opposite answers
MP4 or YouTube embed, Vimeo, Dailymotion, etc.
Mix text with images and embeds
Everyone can submit new list items and vote up for the best submission
Everyone can vote up for the best list item
What do you know about ...?