Have you ever wondered how your eyesight measures up to others?
Visual tests or brainteasers - like this one - are one way that you can check how much of an eagle eye you actually have.
So, keeping with a bird theme, are you able to spot the owls in the trees in this image?
There are four in total that are camouflaged in amongst the leaves and trees - with the sunlight just visible shining through.
The photograph that was snapped in Croatia has left even the most keen birdwatchers wondering where on earth they are..
But if you can manage to solve the puzzle in under 17 seconds then congratulations! Your eyesight is great.
And if you can only spot one or two then we have a clue that might help - the owls have glowing orange eyes.
Brainteasers are one of the best ways to stimulate the brain and give the mind some much-needed exercise.
Can't find them? No worries if not, the answers are circled below.
READ MORE: Only the sharpest minds can find hidden V among Ws in less than 11 seconds [LATEST]
There are three different types of brainteasers - observational, analytical and mathematical.
Now you’ve tried out a observational brainteaser a go why not give another type a try?
Mathematical brainteasers ask the user to solve a maths-based question as quickly as possible whilst analytical brainteasers come in the form of a riddle or word-based puzzle.
You can find many more brainteasers to try out here.
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