Test your brainpower with this hard riddle. Only geniuses can solve this riddle challenge in 5 seconds. Check your critical ...

Think you’re a pro at solving hard riddles? Put yourself and others to the test, and find out. (Don't worry—answers are ...

Test your brainpower with this tricky riddle. Only the sharpest brain can solve this riddle challenge in 6 seconds. Check ...

This riddle dates back to the 1920s—can you figure out the answer?

Save guides, add subjects and pick up where you left off with your BBC account. From Alice in Wonderland to Batman, many great characters have to solve a tricky riddle as part of their journey.

Nothing is more satisfying than that “eureka” moment when you finally figure out a tricky solution. Best of all, there are riddles to suit everyone's interests, from your animal lover nephew ...

THE 1% Club players were left stumped by a difficult word riddle - but could you get it right in 30 seconds? An episode of The 1% Club saw 100 contestants try and make it to the 1% question and ...

(Also read: Test your brainpower: You’ll need lightning-fast logic to crack this maths riddle in under 15 seconds) A brain ...