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6 Signs of Intelligence

16
You have a messy desk

You have a messy desk

Source: CasarsaGuru / E+ / Getty Image
You stay up late

You stay up late

Source: Paula Daniëlse / Moment / Getty Images
You swear

You swear

Source: Juj Winn / Moment / Getty Images
You like cold showers

You like cold showers

Source: Suri Sun / Moment / Getty Images Plus
You like to doodle

You like to doodle

Source: mikroman6 / Moment / Getty Images
You talk to yourself

You talk to yourself

Source: PeopleImages / E+ / Getty Images