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Enter the lab of logic and intuition—can you survive this mysterious quiz experiment?
How many world capitals can you name? Challenge your “geography brain” with a 4-choice quiz!
See through the Truth of Castles! Challenge the Common Sense Quiz on Japanese Castles with True or False
Find the hidden mistakes among the sparkling stars! From galaxies and planets to meteor showers and astronauts — it’s Spot the Difference: Space Photos!
See the truth beyond the mosaic!
Find it and smile! A family-friendly octopus hunt!
Sharpen Your Mind as You Play! A Slightly Challenging Spot-the-Difference
Find the hidden mysteries in cute illustrations!
Easy Brain Training with Simple Controls An Illustration Puzzle Game You Can Enjoy with Just One Finger
Spin to an aha moment! A brain-training puzzle where you complete a masterpiece by intuition