A brain teaser has left people across the internet scratching their heads - but far from a complicated algebraic puzzle, it's just a simple addition sum leaving them bewildered. Shared by ...

Maths was a subject many of us dreaded during our school days. The equations, the formulas, the endless sums – they all seemed like a mountain too steep to climb. But there was always something ...

Jackson Ryan was CNET's science editor, and a multiple award-winning one at that. Earlier, he'd been a scientist, but he realized he wasn't very happy sitting at a lab bench all day. Science writing, ...

Brain teasers have always fascinated people, challenging their logical thinking and problem-solving abilities. Among the most popular are maths-based puzzles, which often spark debates over the ...

While most adults are more than happy to be a long way away from their school exams, many of us enjoy challenging ourselves with a quiz or a puzzle. Keeping your mind sharp as you get older becomes ...

Maths brain teasers are once again sweeping across the internet, capturing the curiosity and confusion of users who just can’t resist solving them. These puzzles, often deceptively simple in ...

Scarlett Howard received funding for this project from The Company of Biologists and the Australian Government. Adrian Dyer and Jair Garcia do not work for, consult, own shares in or receive funding ...