This interesting brain teaser, shared on Facebook, has left several users dumb-founded since it was posted. And now it's your turn to try and solve this puzzle.

Brain Teaser: Are you a true coffee lover? Challenge yourself to find the hidden coffee mug in the wardrobe within 4 seconds. Test your keen eye for detail and see how fast you can spot it!

Find the hidden truck in 11 seconds! Brain Teaser IQ Test: Brain teaser puzzles offer a fascinating way to engage and sharpen the mind, testing one's critical thinking and problem-solving abilities.

Brain teasers can be a fun and engaging way to sharpen your brain and stimulate problem-solving abilities. Can you crack this tricky puzzle in just 30 seconds? (Screengrab Reddit/@r/brainteasers) ...

Test your math skills with this brain teaser! Can you solve this maths puzzle that has left the internet baffled? Find out the answer and challenge your friends!

Brain teasers: 5 puzzles to keep your mind sharp From the Tower of Hanoi to the Aristotle Illusion, there is a host of different brain teasers in order to get your cognitive muscles moving ...

Solve the puzzle! Challenge your vision and attention to detail with this autumnal seek-and-find brain teaser, which features three birds hidden in an array of festive fall fruit.