Answer:
What time of day, when written in a capital letters, is the same forwards, backwards and upside down?
In what year did Christmas Day and New Year's Day fall in the same year?
What cleans as it gets dirty only to get clean the more you use it?
Soldiers fight it but never changes.
What fiveยญletter word, no matter how you pronounce it, is always pronounced wrong?
Cycle Cycle Cycle.