You could have a genius IQ if you can spot the correctly spelled word in this brain teaser in five seconds

YOU may have a genius IQ if you can spot the correctly spelled word in this puzzle in just five seconds.

The brain teaser challenges you to find a slight change in spelling hidden within a wall of letters.

Viewers are challenged to hunt down the rogue word 'avocado' weaved in with 125 repetitions of the incorrectly spelled 'avocada'.

The words are arranged in densely-packed 18x7 columns, making it tricky to notice the single letter difference.

It has left puzzlers scratching their heads, especially taking into account the extremely short time given to complete the task.

Can you see it?

If not, do not worry, The Sun Online has the answers for you in the picture below.

Circled in red is where the rogue word can be found.

If you scan the picture from left to right, it's the eighth word down in the second to last column of the optical illusion.

With a lot of practise, brain teasers can improve peoples' general intelligence and sharpen their mental awareness.

In this perplexing optical illusion, a dog sits almost concealed from view - with puzzle lovers left baffled trying to spot it.

Can you also find the correctly-spelled word in this puzzle?