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To Re-Caf Choose Decaf, How Smart Are Rich People?, Cavities

Curiosity Weekly

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Do You Think Caffeinated Coffee Cures Your Caffeine Withdrawal?

People who believed they were drinking caffeinated coffee reported significantly less severe withdrawal symptoms after drinking the coffee. People with higher incomes do tend to score higher on IQ tests than people with lower or medium-ranged incomes. But a new study from Linjurping University suggests that the link is deceiving at best and dishonest at worst.

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