8 science-backed signs you’re smarter than average

Thinking you might be smarter than everyone else you know? You might be, scientists say, if you match any of the descriptions below. For example, smart people tend to be tall, funny, and firstborn children.

Everyone wants to be the smartest person in the room. How do you know if you are?

Over the course of decades, scientists have discovered a series of traits and behaviors linked to high intelligence. We’ve listed many of

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