Can you spot the slice of blue cheese? Only those with the keenest eyes will be able to solve this foodie brainteaser in under 15 seconds

Today, cheese lovers around the world are raising their glasses, crackers, and knives in celebration of World Cheese Day - and this brain teaser challenge adds an extra layer of excitement to the festivities.

The event started in 2001 as a national commemoration in France to celebrate one of its most famed food products, and has since spiralled into a celebration across the globe.

World Cheese Day, observed on March 27 each year, serves as the perfect occasion to indulge in the rich and diverse world of cheese.

Whether it's the creamy texture of brie, the sharp bite of cheddar, or the distinctive tang of blue cheese, cheese lovers around the globe are coming together to celebrate their shared love for the beloved dairy delight.

To commemorate the occasion, 888Casino has challenged cheese enthusiasts to put their sharp senses to the test with a perplexing puzzle.

To commemorate World Cheese Day, 888Casino has challenged cheese enthusiasts to put their sharp senses to the test with a perplexing puzzle and locate the piece of Blue cheese

Every second counts while you hunt for a single piece of blue cheese in this cheesy conundrum, as you're only given a limited amount of time to locate it!

In this animated image, a striking array of various cheeses are on display, including pieces of Swiss, gouda, mozzarella, cheddar, feta and parmesan. 

However, nestled inside the labyrinth of creamy, crumbly, grainy and gooey goodness lies a solitary piece of blue cheese. 

Challengers are required locate the solitary piece of blue cheese hidden within the sea of other cheeses in just 15 seconds. 

Those who successfully locate the prized blue cheese within the allotted 15 seconds are not only crowned champions of the challenge - but also surpass the national average, showcasing remarkable cheese-spotting prowess.

So, where is the piece of edible mouldy cheese located? Well, if you look to the right hand side of the image and zoom in, you may be able to spot it. 

Above the middle and toward the top of the picture, the piece of blue cheese can be faintly seen burrowed between a pentagon of dark and light yellow-coloured Swiss cheese pieces, gouda slices and feta cubes. 

Above the middle and toward the top of the picture, the piece of Blue cheese can be seen burrowed between a pentagon of Swiss cheese pieces, gouda slices and feta cubes

It comes after another mind-boggling optical illusion challenged puzzlers to find the hidden details in a picture of a black tree set against a white background.

The image looks deceptively simple at first. However, there are five hidden animals within the monochromatic image, made more difficult to spot as the colour has been removed.

To take on the challenge, simply set a timer for 20 seconds and cast your eyes in between the branches.

If you can find all five of the animals before time runs out, you could have a higher IQ than most.

Challenging yourself to the a visual teaser is a great way to put your brain power and some of your senses to work. 

This mind-boggling optical illusion could reveal if you have a high IQ - all you have to do is spot some hidden details

However, if this one is leaving you scratching your head, here are a few clues: 

• All five of the animals you're looking for are birds  
• Three are smaller and two are bigger
• Three animals are on the left side of the tree  

If you're still struggling to spot all the hidden creatures, stop scrolling now as the answers will be revealed in the image below.

The animals you had to spot were three smaller chicks and two roosters, which are now shaded in orange for you to see.

If you didn't manage to solve the mind-warping puzzle this time, don't worry as there are plenty more brain teasers and illusions to try.

Revealed: The animals you had to spot were three smaller chicks and two roosters, which are now shaded in orange for you to see

Another optical illusion can allegedly reveal a person's true personality depending on what animal they spot first.

The black and white picture, shared by Times Now, depicts both a cat and a mouse.

The test can reveal whether a person is independent and curious or has a more cautious personality.

Simply glance at the below image and see which animal catches your eye first, then read on to find out what it means.

If your eyes naturally wandered to the black cat, which is the largest part of the image, it means your personality traits are similar to that of the feline animal.

The black and white picture, shared by Times Now , depicts two animals - which one you see first will determine your biggest traits

You are independent and curious, while also being mysterious and playful.

Similar to most pet cats, you don't rely on others and prefer to do things yourself.

You're curious by nature and always looking to learn new things and ask more questions.

You can easily switch between work and play and you often lure others in with your mysterious personality.

If you saw the mouse first, which is smaller on the page, it means you are more cautious.

You may be quite shy and reserved, however this doesn't mean you aren't aware of your surroundings.

Those who saw the mouse first are observant as well as timid - they are always watching what's going on around them.

You are also adaptable and resourceful, knowing what to do when faced with problems and difficult situations.