2. What does the proton magnetometer do?
(a) Helps to find buried walls and metals
(b) Uses ultra infrared to pinpoint changes in the magma of the earth's core
(c) Measures a quantum flux
(d) Measures to a very fine degree any quakes

3. Who annoys Chris at dinner in Sarlat?
(a) Marek
(b) Kate's New York visitors
(c) Sophie
(d) Kramer

4. What did scientists believe they had done at the end of the century mentioned in the Introduction?
(a) Invented everything that was important
(b) Set human beings on a course to immortality
(c) Drawn an accurate picture of the world
(d) Figured how diseases happened

5. Who calls Marek's cell phone?
(a) Doniger
(b) Gordon
(c) Kramer
(d) The Professor

6. Who does Arnaut chase for a showdown?
(a) Sir John Dupries
(b) The King's band of personal knights
(c) Sir Oliver
(d) The Mother Superior of one of the convents he destroys

7. In what year was the Hundred Years War ongoing?
(a) 1504
(b) 1478
(c) 1357
(d) 1224

8. To what area of the woods do Chris and David go?
(a) Where the water well was in place
(b) Where the castle wall once stood
(c) Where there had been a ferry
(d) Where there had been a footbridge

9. For what does Marek use a quintain he designed?
(a) Practice jousting
(b) Reading fine inscriptions
(c) Getting on his horse while in armor
(d) Practice with the broadsword

10. What is one thing Kramer mentions about the site that mystifies Chris and David?
(a) The kennels
(b) The whipping yard
(c) The tower
(d) The water well

11. What is the subject of Chris Hughes' doctoral dissertation?
(a) The impact of the bubonic plague on wars
(b) The use of hoisting technology in sieges in the Middle Ages
(c) Medieval water mills
(d) Fabrics of the middle ages

12. What kind of car is Dan Baker driving?
(a) Jeep
(b) Mercedes
(c) F-150
(d) Forester

13. What does Liz do for a living?
(a) Archeologist
(b) Epidemiologist
(c) Physician
(d) Architect

14. Upon what is Quantum technology based?
(a) Occam's razor
(b) Threaded realities
(c) Subatomic reality
(d) The use of anti-matter

15. What is one thing Quantum technology can do?
(a) Alter DNA
(b) Project radio beams instantly to places outside the Milky Way
(c) Create artificial limbs that work as well as biological ones
(d) Examine distant objects without actual contact