16. Which is more valuable - one pound of $10 gold coins or half a pound of $20 gold coins?

17. A woman has 5 children and half of them are male? How can this be?

18. How many cookies can you eat on an empty stomach?

19. It happens once in a minute, twice in a week, and once in a year? What is it?

21. What goes up and never comes down?

22. When things go wrong, what can you always count on?

23. What did Washington become after his 10th year?

24. Why are diapers like 100 dollar bills?

25. What did one math book say to the other math book?

26. Which is correct: nine plus five is thirteen OR nine plus five are thirteen?

28. What is a kitten after it is 7 months old?

29. What is the difference between a stupid person's ears?

30. Why is the longest human nose on record only 11 inches long?