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