The brain does not need its sophisticated cortex to interpret the visual world. A new study published in PLOS Biology ...
Spot the hidden Pikachu among Charlie Browns in 7 seconds! Test your IQ and observation skills with this fun visual puzzle ...
23hon MSN
Only a person who has detective-level observation skills can spot the odd bonfire in 9 seconds
Test your visual acuity with a brain teaser featuring numerous identical bonfires, where one subtly differs. The challenge is to locate this anomaly within a strict 9-second timeframe. This engaging ...
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