You'll need sharpest mind to spot 2 beach essentials in just 10 seconds

Discover whether you have a pair of eagle eyes or desperately need a trip to Specsavers with this baffling brainteaser. Solvingriddles and puzzles is a great way to pass the time, or entertain the little ones during the summer holidays. However, research has also suggested that regularly tackling brainteasers could positively affect the central nervous system - resulting in improvements to your attention span and concentration levels.

Think of it as a mini workout for your brain! Created by Super Label Store, this particular brainteaser requires laser-sharp vision and rapid reaction skills - as you'll have to race against a strict time limit. Fail, and you can kiss goodbye to that Mensa membership you've been dreaming of...

READ MORE: Only 1 in 3 can work out which hat contains the cat in baffling brainteaser

The image above shows a collage of sunglasses, SPF bottles, and sandy flip-flops, but amidst the popular holiday items are two often forgotten-but-essential items hiding in plain sight. You'll need to find them both in just 10 seconds or less to prove you have the sharpest mind.

We're not giving away any clues for this one, but zooming into the image may help you find the answer faster. If you can't crack the brainteaser within 10 seconds, ignore the buzzing timer and see how long it takes you to figure it out.

Feel like giving up, or reckon you've finally cracked it? Scroll down to the bottom of the article to reveal the answer.

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If that deceptively difficult brainteaser was no match for a smarty pants like yourself, maybe it's time we ramped things up to the next level. Below is a seemingly-easy riddle that's been strategically designed to trip you up - one that requires a genius-level IQ and strong critical thinking skills. Ready? Let's dive straight in,

"Mrs. Watt has 5 children. The oldest four children's names are Lala, Lele, Lili, and Lolo," the riddle reads. "What is the name of the youngest child - why do people laugh at her name?"

Now, if you've guessed the child's name is Lulu - you've fallen for the trap, and clearly aren't as clever as you make out. This is an obvious answer that follows the pattern that the first four children have the same name with different vowels - and 'U' is the last one available.

However, this is not the correct answer - so try again, or accept defeat. Once you're done, you can check your answers here - but no cheating!

Up for yet another mental workout? Check out our full collection of tricky brainteasers, baffling riddles, and mind-boggling puzzles here - or, learn more about your hidden personality traits with these fascinatingoptical illusions.

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