There’s nothing like a good optical illusion to make you put things in perspective and remind you that things are not always as they seem.  Back in June of 2010 we put together a compilation of 8 of the best optical illusions on YouTube, but we thought it was time for an update.  Here are 15 of the best optical illusion videos to grace YouTube, so take a seat and prepare to have your eyes play some crazy tricks on you!


Read More: 15 Mind-Boggling Optical Illusion Videos On YouTube

Happy Wednesday, folks!  It’s that time of week again where we bring you some of the wackiest, weirdest and most unsettling videos on the web—our Weekly Dose Of WTF!  Our roundup this week includes a shocking illusion of pretty girls turned ugly, a crazy rant, a frozen cat, a zip line wedding crash, and a compilation of the strangest "Holy [Blank], Batman!" quotes.  So sit back, relax and prepare to be WTF-ified!


Read More: Weekly Dose Of WTF – Holy Optical Illusions and Zip Lines, Batman!