Vsauce2 | Birthday Paradox

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The chance of two people in a group sharing a birthday is surprisingly high -- and with just 23 people in a room, the odds are an astounding 50%. Whether you're a Space Baby or an Earth Baby, wear the wonder of the Birthday Paradox and the math that gives interstellar embryos a great shot at finding a birthday twin.

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Shipping starts on March 12.

The chance of two people in a group sharing a birthday is surprisingly high -- and with just 23 people in a room, the odds are an astounding 50%. Whether you're a Space Baby or an Earth Baby, wear the wonder of the Birthday Paradox and the math that gives interstellar embryos a great shot at finding a birthday twin.

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