New Delhi, June 18 -- Optical illusions are a fun and engaging way to boost your IQ and observation skills.

These visual puzzles with hidden elements push your brain to think creatively, improving concentration and mental sharpness.

If you can find the hidden elements in this captivating image within a few seconds, it is a strong indicator of keen intelligence and sharp attention to detail.

Today's challenge includes one of the famous optical illusion tests published by The U.S. Sun, which showcases a charming woodland scene, where a sly fox seemingly climbs a tree as three watchful birds look on.

But here is the twist: hidden within the lush greenery, 12 more pairs of eyes are quietly observing you.

Don't worry if you cannot spot th...