The IQ Test

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Trivia

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Maria is taller than George, and Mark is shorter than Maria. Which of these statements is accurate?

George is taller than Mark
Mark is taller than George
Mark and George are the same height
It is impossible to work out whether Mark or George is taller

Fact Lab

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Interesting fact:

American psychologist David Wechsler said that, "Intelligence is an individual's internally diverse and global ability to consciously act, think and effectively adapt to the environment.”