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Ask Oscar: What is Belly Button Fluff?
We get the definitive answer as to what Belly Button Fluff is and why it's always blue! Dr Karl Kruszelnicki explains to 蜜芽传媒 Hereford & Worcester how he's picked up awards for his scientific research in to this hairy head-scratcher.
Duration:
Credits
| Role | Contributor |
|---|---|
| Presenter | Andrew Easton |
| Reporter | Oscar La-Gambina |
| Expert | Dr Karl Kruszelnicki |
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