This optical illusion test is specifically meant to measure your visual perception and attention to detail. You need to identify the word "DAD" amidst several words "BAD" and you only have 6 seconds ...

Medical imaging experts are adept at solving common optical illusions, according to new research. The research is the first to show that people can be trained to do better at solving visual illusions, ...

Only 9% of people can correctly identify the colours in a black-and-white illusion with diagonal coloured lines. This visual ...

Your brain is wired to make sense of the world quickly, but sometimes, it gets tricked by patterns, colors, and depth ...

Here the authors demonstrate a temporal Vernier caliper for arbitrary waveform synthesis with a sampling rate over 1 TSa/s. These results, which surpass current electronic systems by an order of ...

THINK you’ve got yourself all figured out? This clever optical illusion might just make you reconsider. The tricky brain ...

Brain teasers come in many forms—some test mathematical skills, some focus on age-related puzzles, and others simply leave ...

The peripheral drift illusion causes us to perceive motion in a still image. A new study shows that the mechanism of this ...

Test your observation skills with this optical illusion challenge! Spot the hidden owl in a pattern of birch trees.

Believe it or not, we've seen a few optical illusions in space over the year. Well, we haven't seen them – the Hubble ...

Your choice of balcony view—ocean, city, or mountains—can reveal deep insights into your love life and career ambitions! This optical illusion personality test uncovers your hidden desires and ...

THIS mind-bending optical illusion can reveal a lot of your personality traits. Give this cracking brainteaser a go, and ...