Answer:
In a year, there are 12 months. Seven months have 31 days. How many months have 28 days?
We traveled the sea far and wide. At one time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly. How can that be possible?
What instrument can make any sound and be heard but not touched or seen?
What time of day, when written in capital letters, is the same forwards, backwards, and upside down?
One am I, among six others: Largest, smallest, cold, dark and two brothers
What never gets any wetter no matter how hard it rains?