21. Two men play seven games of chess. Each man wins the same number of games and there are no draws. How is this possible?
22. A rooster sits on the peak of a roof. If he lays an egg, which side of the roof will it roll off?
23. A clerk in a butcher shop is 6 feet tall. What does he weigh?
24. A nine foot wooden ladder is attached to the side of a boat tied to a dock. The bottom rung is even with the water line. Each rung is 1 foot apart. The tide begins to rise one foot an hour. How long will it take to cover the bottom 3 rungs?
25. If a doctor gives you 3 pills and tells you to take them every half hour, how long will they last?
26. You are blindfolded in front of a pile of 15 red socks and 15 black socks mixed together. Selecting one sock at a time, what is the minimum number of socks you must select to ensure a matching pair?
27. What was the president's name in 1952?
28. How many 3-cent stamps are there in a dozen?
29. How many cubic feet of dirt are in a hole 3 feet long, 4 feet wide and 2 feet deep?
30. If it takes 3 men 3 days to dig 3 holes, how long would it take 2 men to dig 1/2 a hole?