Problem: Which major UK sporting event was broadcast live on television for the first time in 1960?
Answer: grand national

Problem: What system, developed for military use, was made fully available to the public from midnight 1 May 2000 on the orders of US President Bill Clinton?
Answer: gps

Problem: Established by Executive Order on March 1, 1961, the Peace Corps was originally headed up by what government department, before becoming independent in 1981?
Answer: department of state

Problem: In which Gilbert and Sullivan opera do fairies take over Parliament?
Answer:
iolanthe