Others strategize their way through a sudoku grid or work out a word search not necessarily because they enjoy it but because ...

A United Kingdom-based online printing company has released an optical illusion brainteaser that can reportedly determine if someone is a “naturally intelligent” person with a keen eyesight. Knewz.com ...

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Fans of Australian television quiz show The 1% Club have taken to social media to try to figure out a question that only 15% of the population can get correct - can you solve it?