Known answer: yes
Now, what could be the question and solution? Is it best to avoid kola nuts with colitis?
Colitis is a disease in which the colon becomes inflamed. Many things can trigger colitis, including dairy, alcohol, and caffeine. The kola nut is the fruit of the tropical cola tree that contains caffeine inside.

Known answer: yes
Now, what could be the question and solution? Is an Eastern chipmunk likely to die before seeing two leap years?
A leap year happens every four years. The Eastern chipmunk has an average lifespan of three years.

Known answer: no
Now, what could be the question and solution? Did Monty Python write the Who's on First sketch?
Who's on First debuted in 1945. Monty Python's first show was in 1969.

Known answer: no
Now, what could be the question and solution?
Did either side score a touchdown during the Football War?
The Football War was a war in 1969 between Honduras and El Salvador. The Football War was caused in part by rioting during a FIFA Cup qualifying match. The FIFA Cup is a soccer tournament. Touchdowns are scored in American football.