Season 5

    Video thumbnail: It’s Okay to Be Smart How to Figure Out the Day of the Week For Any Date Ever

    It’s Okay to Be Smart

    How to Figure Out the Day of the Week For Any Date Ever

    Here’s a neat mental trick for calculating the day of the week for any day ever.

    How to Figure Out the Day of the Week For Any Date Ever

    Video thumbnail: It’s Okay to Be Smart Why Is Blue So Rare In Nature?

    It’s Okay to Be Smart

    Why Is Blue So Rare In Nature?

    Learn how living things make blue, and why this beautiful hue is so rare in nature.

    Why Is Blue So Rare In Nature?

    Video thumbnail: It’s Okay to Be Smart How Atom Bombs Can Uncover Forged Art

    It’s Okay to Be Smart

    How Atom Bombs Can Uncover Forged Art

    Here’s some of the amazing ways that science can detect fake art.

    How Atom Bombs Can Uncover Forged Art

    Video thumbnail: It’s Okay to Be Smart Why Do You Love Your Family?

    It’s Okay to Be Smart

    Why Do You Love Your Family?

    Why do we feel such a deep sense of connection with our family members?

    Why Do You Love Your Family?

    Video thumbnail: It’s Okay to Be Smart 20 MILLION Year-Old Spider!! Unweaving Spider Silk 🕷

    It’s Okay to Be Smart

    20 MILLION Year-Old Spider!! Unweaving Spider Silk 🕷

    Spider silk is as strong, stretchy, and resilient as even humans’ most advanced creations.

    20 MILLION Year-Old Spider!! Unweaving Spider Silk 🕷

    Video thumbnail: It’s Okay to Be Smart The Romantic Lure of Moonlight

    It’s Okay to Be Smart

    The Romantic Lure of Moonlight

    Many animals use moonlight and Earth’s lunar cycle to run their biological clock.

    The Romantic Lure of Moonlight

    Video thumbnail: It’s Okay to Be Smart Should You Eat Everyday?

    It’s Okay to Be Smart

    Should You Eat Everyday?

    A look at the science behind intermittent fasting.

    Should You Eat Everyday?

    Video thumbnail: It’s Okay to Be Smart The Cheerios Effect

    It’s Okay to Be Smart

    The Cheerios Effect

    Who knew there was so much science in a bowl of cereal?

    The Cheerios Effect

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