It's hard not to be tempted to tackle a brain teaser or optical illusion as we all like to put our minds to the test from time to time.

And, the more they pop up, the more you want to give them a whirl. After all, being told you may not be able to do something makes you all the more determined to succeed.

And it's said you need super sharp eyes to spot the cockroaches in this picture puzzle in less than a minute. The graphic has arrived just in time for the latest series of I'm a Celebrity...Get Me Out of Here!

READ MORE: Only one in five people can spot rare heart-shaped diamond in sea of jewels

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To mark this special event BestBettingSites.com has released a challenging brainteaser, which features many iconic elements from the show. The jungle is known for homing many scary things from snakes to spiders, but can you spot three concealed cockroaches in this tricky picture?

You need super sharp eyes to spot the cockroaches
It's a tricky task to spot the creepy crawlies

In order to succeed at this particular challenge, it's said to demand an average of three minutes of focused attention. As well as this, it stumped 70% of participants who were unable to pinpoint the cockroaches from the jungle.

Meanwhile, only 10% of participants could only find two out of the three bugs, which means it's proving to be particularly tricky. So, do you think your eyes are capable of passing the test?

Optical illusions are essentially a form of riddle that work to make you to think outside the box. It's a great way to activate your mind by allowing it to focus on something very specific.

If you've been trying to find the cockroaches for a while, but are struggling, we can give you some clues. To spot the first one, try fixing your eyes on the top, right hand corner of the image.

Then, as you work your way down, try focusing on the middle section a little more. Finally, if you hope to find the third and final cockroach, then stay centre, but drag your eyes to the bottom of the page.

Been looking for a while, but can't find the bugs? Don't worry, the answers are circled below if you need some help. Don't scroll down unless you want spoilers!

You need super sharp eyes to spot the cockroaches
The answers are circled above in white

If this jungle-themed brain teaser didn't test your mind enough, maybe you should give this watermelon optical illusion a whirl. It turns out you need to be a pretty chilled out person to spot the seedless watermelon within five seconds.

The tricky picture puzzle has gone viral because it's left so many people dumbfounded. In the picture you'll see 250 watermelon slices, but only one slice is completely seedless.

If you're clever enough to find it within five seconds you're a bit of a clever clogs, as the colours used in the image work to make it extra hard to spot.

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