Name: Ask Smithsonian: Why Do We Kiss?
Uploaded: 2018-09-13
Duration: 71130
Description: Is a kiss really just a kiss? In this one-minute video, our Ask Smithsonian Host, Eric Schulze, explains why we pucker up.

Video

Ask Smithsonian: Why Do We Kiss?

Is a kiss really just a kiss? In this one-minute video, our Ask Smithsonian Host, Eric Schulze, explains why we pucker up. (01:11)

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