All news on the topic: Quizzes

You have 15 seconds on the clock to spot the hidden feature within this hard brain teaser, which can only be completed by those with a 'high IQ'. Do you have what it takes?

Have you ever wondered whether you could win the £1million jackpot on Who Wants to Be a Millionaire? Answer these 15 sample questions from the ITV quiz show, and you'll be able to test your potential

Retired banker Robert Brydges had to use his 50-50 lifeline when he reached the final round of Who Wants to Be a Millionaire back in 2001 - could you answer the tricky jackpot question?

Only those with the sharpest vision and quickest minds can complete this puzzle where players must identify an odd number within a sequence of numbers - do you have what it takes?

The 1% Club is known for it's difficult questions, and ahead of the return of the show, put yourself to the test and see if you have one of the sharpest minds in Britain

Only Connect's question editor Jack Waley-Cohen is known for cooking up fiendishly difficult puzzles, and he's compiled some more for you to try - can you solve them?

Moving house can be a tedious and long task, so for all those who need a break from shifting boxes, or people who want to exercise their brain, this fun brainteaser is the perfect way to challenge yourself

A contestant on Who Wants To Be A Millionaire was given a tricky final question before he became the second person ever to win the jackpot - could you answer it?

If you want to prove that you have a higher IQ than most as well as sharp focus, you need to find the number 855 among a see of the number 835s - the challenge is harder than it seems

The four-time Olympic gold medallist came out ahead of the likes of Sir Andy Murray, and Sir Lewis Hamilton, according to sports fans

Today's optical illusion challenges you to think outside of the box to identify an animal hidden in the image of a horse - only those with high IQs can identify it within 10 seconds or less, can you?

This head-scratching quiz question is so hard that it left contestants on BBC quiz show Only Connect completely confused and with a 'priceless' look on their faces. Can you solve it?

Contestants on ITV's The 1% Club are supposed to be able to use logic to figure the answer to 15 questions, but there was one particularly fiendish one that nobody could answer

A calculator developed by a physicist and a data scientist claims to be able to tell you what the world of dating holds for you - including your chances of finding your soulmate

A contestant who went on to win the jackpot in ITV's Who Wants to be a Millionaire knew 13 out of the 15 questions without needing multiple choice - but can you answer the top three?

During the season of love, why not take part in this cupid and romance-inspired puzzle? Your job is to find a hidden heart within the image - it may be harder than you think

BBC's Only Connect is known for its devilishly difficult questions, but one particular puzzle completely stumped the contestants - do you know what the answer is?

As Valentine's Day is approaching, take part in this love-themed quiz where you must find two love letters hidden in a heap of clothing - can you find them in 30 seconds?

Tease your brain with our puzzle of the day. All you need to do is find the number 98 which is hidden in a sea of 89s, the catch? you need to find it in just eight seconds - can you find it?

You have good observation skills and a keen eye for detail if you are able to identify the number in this seemingly easy, yet hard brain teaser, featuring a blue circle and a number

A new quiz claims to be able to accurately tell whether your relationship is healthy or not, by scoring you and your partner in key areas including boundaries and communication

Tease your brain with our puzzle of the day where you need to identify where two rings are in a wedding cake filled with different objects and decorations, which proves which players have a 'sharp eye'

A contestant on Who Wants to be a Millionaire? was left stumped by this question that would have seen him walk away with the jackpot if he'd answered it - can you solve it?

This head-scratching puzzle that tests participants' patience and lateral thinking, is so hard that it was not included in an episode of BBC quiz show Only Connect. Can you solve it?

In this seemingly easy yet hard brain teasers, players must identify where the second hidden donkey is in the brainteaser picture puzzle - if you find it within six seconds you have excellent observation skills