If you throw a red stone into the blue sea, what it will become?
What time is it when the clock strikes 0?
A boy and a doctor were fishing. The boy was the doctor’s son but doctor was not the boy’s father. Who is the doctor?
What can you hold without touching it at all?
If it takes eight men ten hours to build a wall, how long would it take four men?
Mr. Smith has 4 daughters. Each of his daughters has a brother. How many children does Mr. Smith have?
How can you make 7 even?
You’re in a room with no doors or windows. Just a mirror and a table. How do you get out?