A Halloween-themed optical illusion taps into our primal human desire to be scared, but in a safe, fun way. Our brains are ...
A brand-new challenge for armchair sleuths has just opened its case file, as DETECTIVE - The Test has launched on Xbox today.
A visual challenge, the 'Spot the 409' test, requires participants to find a single '409' amidst numerous '406's within seven seconds. This exercise highlights how visual crowding can make subtle ...
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