Problem: What is the name given to the study of earthquakes?
Answer: seismology

Problem: In which Dickens novel does Sidney Carton appear
Answer: tale of two cities

Problem: What measure of land area was defined in medieval England as the size of a field that could be ploughed by a yoke of oxen in one day?
Answer: acre

Problem: What nationality is the former Secretary General of the UN, Boutros- Boutros Ghali?
Answer:
egyptian