Please go to your preferences page and make sure your "See Mature Topics" setting is set. Setting it to "Yes" means you see the Mature Topics forum (contains political and religious debates). Setting it to "No" means you do not see those threads.
Only slightly old... Though I think this should be moved into thread games or be in a more appropriate topic. Maybe something like "funny video clips" or something like that, so more people can post other videos and what not.