Optical illusion: Find the cat challenge leaves Reddit stumped. Can you spot it?

A concealed cat in a cluttered kitchen sparked a viral “find the predator” challenge on Reddit, leaving thousands squinting ...
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What number is hiding in this optical illusion?

An optical illusion is blowing up on Reddit, with 2,000 people commenting to respond to the question "what number do you see?" What may look like a swirling set of circular lines actually includes a ...