1. Harry Potter rides a Nimbus 2000, a top-of-the-line brand of what?

2. Until 2005, Apple bucked the PC trend by shipping its computers with mice that only had a single what?

3. Because it burns at the highest temperature, anthracite is the most valuable type of what rock?

4. Which of Mr. Peanut's articles of clothing has his name written on it?

5. What agricultural item did Huck Finn use to make this trademark pipe?

What’s the "Kennection" between all five answers?