Title: Wood.
Question: What term is used to describe what knots can do to affect the finish of things made from wood even when they've been painted?

Title: Digestion.
Question: What is one molecule of fat?

Title: Heresy.
Question: What belief did Galileo have at the time that appeared to be extremely heretical to the church?

Title: MP3.
Question:
If the MP3 decoders do not extract information from the tags, what do they do to them?