MINDBENDER

1. What is the next number in the series: 55216 7882 1120 154 ? 2. What connects Eureka, Hope and Excelsior? 3. Which Government minister ADJOINS PAGE HAM? 4. Which is the odd one out: Toni Morrison, Philippa Gregory, Margaret George, Hilary Mantel? 5. Using the chemical symbols, what may have the ingredients gallium, tellurium and gold?