It's Okay to Be Smart

How Many Smells Can You Smell?

Season 1 Episode 27 | 4m 13s

We walk through life led by our noses. Literally. Because they’re on the front of our faces. How does the sense of smell work, and how sensitive are our noses? Why are smell-related memories so vivid? How many different smells could we possibly smell?

Aired: 08/09/15

Expired: 08/10/20

Rating: NR

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