Buzz·Posted on 25 Apr 2013Can You Make It Through This Post Without Your Brain Melting?We doubt it.by Sam ParkerBuzzFeed Contributor 1. OK. Let's get your brain warmed up with some 'impossible objects'. Via commons.wikimedia.org This classic optical illusion is known as a Blivet. Just so you know. 2. The 'Impossible Cube'. Via euler.slu.edu 3. This one's a 'motion illusion'. Feel dizzy yet? Via ritsumei.ac.jp 4. How about now? Tap to play or pause GIF Tap to play or pause GIF Via dailyoftheday.com 5. White lines, or grey spots? Via yorku.ca Another classic, this is called the Hermann Grid Illusion and has been confusing people since the 1870s. 6. Now. Consider that the horizontal lines in this picture are perfectly straight. Via gurneyjourney.blogspot.co.uk This illusion was discovered by Dr Richard Geoaring as he stared at the tiles in his local cafe in Bristol, possibly while hung over. 7. That this isn't a spiral. Via optical-illusionist.com It's just a series of concentric circles, know as a Fraser Spiral Illusion, first glimpsed in 1908. 8. And that the orange circles here are exactly the same size. Via en.wikipedia.org Don't believe it? Try measuring them. They call this the Ebbinghaus Illusion. 9. And if that wasn't messed up enough, so are these two shapes. Via en.wikipedia.org You can thank American psychologist Joseph Jastrow for inventing this in 1889. 10. But enough of the old stuff. Let's step it up a level. Tap to play or pause GIF Tap to play or pause GIF Via richardwiseman.wordpress.com Count how many people there are in the drawing, then wait for it to split in half and count again. Confused? 11. Now, stare at the dot at the centre of this black and white image. Tap to play or pause GIF Tap to play or pause GIF Via buzzfeed.com Wait for the countdown to end, and you'll think the castle is in colour. It isn't. 12. Now. Can you find the hidden giraffe in this picture? Via richardwiseman.wordpress.com It's in there, promise. 13. Feel OK? So which direction is she looking in then, left or right? Tap to play or pause GIF Tap to play or pause GIF Via richardwiseman.wordpress.com 14. Now, consider this: the blue and green stripes in this picture are actually THE SAME FRICKIN' COLOUR. Via topcultured.com Don't believe it? Check in Photoshop - colour code RGB 0-255-150. Admit it, your brain is feeling a little hot right now. 15. INFINITE TEA. Tap to play or pause GIF Tap to play or pause GIF Via richardwiseman.wordpress.com 16. Now try and figure this out. Tap to play or pause GIF Tap to play or pause GIF Via richardwiseman.wordpress.com Admit it. You can't. 17. OK it's time to turn up the heat. Is this guy looking sideways, or straight ahead? Via richardwiseman.wordpress.com 18. Still got it together? Good. Now stare at the cross in the centre of this for a while. Tap to play or pause GIF Tap to play or pause GIF Via richardwiseman.wordpress.com Suddenly, your eyes aren't the only ones doing weird things. 19. This is just a cat we like. Take a breather and enjoy it. Via richardwiseman.wordpress.com 20. Now it's time to see Jesus. Stare at the four black dots for 30 seconds, then close your eyes and look at something bright. Via eyetricks.com (A lamp or a window will do). 21. This is a tricky one. Inside this sunset is a very famous movie star. Via opticalillusioncollection.com See her? 22. Stare at the black cross for a few seconds... Tap to play or pause GIF Tap to play or pause GIF Via eyetricks.com ...and the pinks dot vanish! 23. Is she spinning clockwise? You sure? Tap to play or pause GIF Tap to play or pause GIF Via sodahead.com Look for a couple of minutes and she'll change direction. Freaky. 24. Now wait until you've zoomed in on the centre of this image. Tap to play or pause GIF Tap to play or pause GIF Via richardwiseman.wordpress.com YOU NEVER WILL. 25. Finally, follow the instructions in this video. View this video on YouTube Via youtube.com Look around you. Congratulations. Your mind is officially blown.