India, April 13 -- Brain teasers are a fun and fascinating way to challenge your mind and sharpen your problem-solving skills. Often requiring out-of-the-box thinking, they push your brain into a different gear. A visual puzzle doing the rounds online has sparked curiosity and confusion in equal measure-and it's all about counting triangles.

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Shared by a Facebook page called Minion Quotes, the brain teaser presents a seemingly simple question: "How many triangles?" But there's a twist-it comes with the claim that "99.9% failed" to get it right.

The image features three large triangles drawn in an overlapping layout, forming a complex networ...