Brain teaser : Spot the hidden number in 13 seconds
Taylor Swift fans have a new challenge: spot the odd number 580 hidden among 590s within 13 seconds. This brain teaser tests observation and analytica ...
Never too old to play -- China's toy industry reinvents itself for seniors
Senior citizens play wooden brain-training toys at an elderly care service center in Yunhe County of Lishui City, east ...
This mind-bending maths puzzle has left internet clueless about the answer, can you solve it?
A maths brain teaser on X has puzzled the internet, challenging users to crack hidden patterns. Can you solve it?