21 Mind-Boggling Optical Illusions That Will Melt Your Brain

19. The Never Ending Tea Cups

For most people, drinking tea might be a way to unwind and relax but this illusion instills no calming effects. This endless, spiralling loop will give even the most rabid tea lover nightmares. Never ending and hypnotizing, watch it for too long and you might end up becoming reacquainted with your lunch.

18. Magic Mushroom Free Trip

http://youtu.be/tVgOLWVYytM?list=FLWdaaMX9A8FADU5p9IoWJag Normally to achieve the kind of effect this illusion generates, you would need to take some sort of hallucinogenic. But follow the instructions in the video and you will will have a brief but trippy experience. Stare intensely at the center of the eye and read the letters as they pop up, then when promoted, look away for the magic to happen. This is best viewed in full screen and in HD.