Why do potatoes get softer when you cook them, while eggs get harder?general-download.previewMP3 (3.16 MB)
What’s the significance of that percentage number on the label of a bottle containing an alcoholic beverage?general-download.previewMP3 (3.42 MB)
Why does your urine smell so different after you`ve eaten asparagus?general-download.previewMP3 (3.11 MB)
What´s the difference in carbon between a pencil lead and a diamond?general-download.previewMP3 (3.09 MB)
