India, Feb. 15 -- Optical illusions have become a beloved pastime for many internet users. These mind-boggling images not only test your cognitive abilities but also provide a moment of entertainment, leaving people mesmerised and intrigued. If you're a fan of these brain teasers, we've got an exciting new challenge for you.

(Also read: Brain teaser: If you crack this tricky puzzle, you'll prove your IQ is exceptional)

Shared recently on Instagram by the account @optical.mind, this optical illusion presents an ice cube surrounded by matchsticks. The image, bathed in a monochromatic green light, adds to the visual mystery. The question at hand: "How many matchsticks are there?"

At first glance, the answer may seem straightforward, but t...