Title: Boston.
Question: What famous disaster happened in Boston in 1872?

Title: Dwight D. Eisenhower.
Question: Along with Eisenhower, Macmillan and de Gaulle, what leader attended the Four Powers Paris Summit?

Title: Hunting.
Question: How much did the number of hunters over the age of sixteen decline in the period between 1996-2006?

Title: History of science.
Question:
What book did Ibn al-Haytham write?