Title: Military history of the United States.
Question: Coalition nations did what with regards to invading Northern Iraq to precipitate the cease fire?

Title: Red.
Question: What occurs to colors of short wavelengths in Rayleigh scattering?

Title: Bern.
Question: What percent of the population are between 20-64?

Title: Canadian football.
Question:
What causes a quarter to be extended one additional play even if time has run out?