Tests
Color Blind Test
Spot the hidden animal in each Ishihara-style dot pattern.
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Tests
Road Signs — Hard Mode
About this quiz
A tough round for sign nerds. Each prompt shows a sign plate from the MUTCD library. Pick the meaning of the sign—no codes shown.
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Culture & Travel
Journey Through Global Festivities
Test your knowledge of vibrant traditions and iconic celebrations from diverse cultures across the globe.
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General Knowledge
Everyday Wow Facts
Seven quick hitters about the world, tech, nature, and things you see every day.
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