There are countless types of optical illusions, from the cognitive to perplexing physiological tricks of the eye. A prime ...

Optical illusion puzzles assess intelligence and observational skills. Spotting a cleverly hidden deer within eight seconds ...

Optical illusion personality tests, like the one shared by Bright Side, reveal hidden traits based on whether you first see a ...

Join the top 3% by finding the hidden foxes in this tricky optical illusion IQ test puzzle. Are your observation skills sharp ...

What do you see first? A flame or a penguin. The way your mind interprets an optical illusion can shed light on whether you ...

Research shows that consistently tackling difficult puzzles can improve problem-solving abilities and focus, while these ...

Find out whether you're a left or right-brain person and what that actually means with this seemingly simple black and white ...

This amazing optical illusion at a man's home in Guangdong, China on September 30 makes it appear as if fireworks are ...

A new optical illusion claims to reveal whether you're a confident or cautious person depending on what animal you see first ...