Tests
Color Blind Test
Spot the hidden animal in each Ishihara-style dot pattern.
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Tests
Road Signs — Hard Mode
Identify rare MUTCD sign codes by sight. Can you?
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Personality
Which Hogwarts House Are You?
Answer a few prompts to see if you’re Gryffindor, Slytherin, Ravenclaw, or Hufflepuff.
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Geography
Name That Landmark (Hard Mode)
Can you identify these cities by their iconic landmarks?
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Geography
Name That Flag (No Labels)
Can you match each flag to its country at a glance?
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Science
Why Does This Happen?
Quick everyday phenomena—pick the real reason behind what you see and feel.
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