Dust? Tongues? Uranus? It’s our Holiday Question Show!

On this week’s episode of Quirks & Quarks, it's our ever-popular and always satisfying Holiday Listener Question Show that includes: Why did a Canadian astronaut's eyesight change when she went to space? How is the dust inside our homes changing? Why do some professional athletes stick out their tongues when they play? Why are most fruits round, but bananas and pineapple are not? What would have happened if the dino-killing asteroid never struck Earth? We'll satisfy all these scientific curiosities and many more!

You can listen to Dust? Tongues? Uranus? It’s our Holiday Question Show! online on Radio and Podcast. Open the player on this page to stream the available audio.

Dust? Tongues? Uranus? It’s our Holiday Question Show! is an episode from Quirks and Quarks Complete Show from CBC Radio by CBC.

This episode is 00:54:09 long.

This episode was published on Jan 2, 2026.

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