None — 1. Hussein
2. Minneapolis and Saint Paul
3. 1995
4. the frontier
5. Ray Bradbury
6. avocado
7. they're Lost (on the ABC television series)
8. unnamed chemical elements (#113, 114, and 115)
9. in the Hundred Acre Wood
10. a frothy volcanic rock called pumice, filled with gas bubbles
11. the fifteenth century (1412-1431)
12. The Phantom of the Opera
13. Suriname
14. William McKinley High School in Lima, Ohio
15. Google
WSBTV