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3rd October 2016
08:21pm BST

Another hilarious optical illusion was of Zoolander but many people claimed to see a woman's face when squinting.There are twelve black dots at the intersections in this image. Your brain won’t let you see them all at once. pic.twitter.com/ig6P980LOT
— Will Kerslake (@wkerslake) September 11, 2016
The latest thing leaving people exasperated is an equation of the mathematical kind, where you must solve a sum by only changing one stick.
In the picture '6+4=4' is spelled out with coloured matchsticks, where the challenge is to fix the equation by moving one stick and one stick only.
People all over the globe have been weighing in with their suggestions to solve the equation while moving just ONE stick.
Unfortunately, maths was never my forte so I have yet to figure it out. Can you find the answer?Explore more on these topics: