Name The Year: 1st outbreak of "Legionnaire's Disease" kills 29 in Philadelphia, USA.?

Questions

Between the two World War's, France was controlled by ___ different governments?

The 'Crystal Palace' at the Great Exhibition of 1851, contained ______ square metres of glass?

It was the custom in Ancient Rome for the men to place their right hand on their testicles when taking an oath. The modern term _______ is derived from this tradition?

Sir Winston Churchill's mother was descended from a?

The study of stupidity is called?