What Time Should the last watch show in the below figure?

During which month do people sleep the least?

One absent-minded ancient philosopher forgot to wind up his only clock in the house. He had no radio, TV, telephone, internet, or any other means for telling time. So he travelled on foot to his friend's place a few miles down the straight desert road. He stayed at his friend's house for the night and when he came back home, he knew how to set his clock. How did he know?

What is 3/7 chicken, 2/3 cat and 2/4 goat?

What is the riddle which can be asked all day with a different correct answer each time.

Prove that twice of ten is the same as twice of eleven.

If you had an infinite supply of water and 5-quart and 3-quart pails, how would you measure exactly 4 quarts? What is the least number of steps you need?

Andrew’s doctor gives him three pills and tells him to take one every half hour. How much time will have passed by the time Andrew’s taken all three pills?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

What number comes next in the series?

5 15 5 18 5 24 14 20 _