Known answer: no
Now, what could be the question and solution? Can Iowa be hidden in the English Channel?
The maximum width of the English Channel is 150 miles. The minimum width of Iowa is 200 miles.

Known answer: yes
Now, what could be the question and solution? Are the names of The Powerpuff Girls alliterative? 
To be alliterative, words must have the same initial consonant sound. The names of The Powerpuff Girls are Blossom, Buttercup, and Bubbles.

Known answer: no
Now, what could be the question and solution? Could the Dominican Order hypothetically defeat Blessed Gerard's order?
The Dominican Order is a Catholic group of friars that several priestly vows. Blessed Gerard was the founder of the Order of St John of Jerusalem (Knights Hospitaller). The Order of St John of Jerusalem (Knights Hospitaller) were a well trained Catholic military order that fought in the Crusades.

Known answer: yes
Now, what could be the question and solution?
Would the trees in Auburn, New York be changing colors in September?
In New York, fall begins during the month of September. When the weather gets cooler in the fall, leaves begin to change colors.