46. What would you add to nine to make six?

47. Why is the number 9 like a peacock?

48. Take 2 letters from a 5 letter word and have one left.

49. What is the longest sentence in the world?

50. From nineteen take one and leave twenty.

51. Prove that two thirds of 6 is 9.

52. If a ton of coal cost $6.50, what will a cord of firewood come to?

53. If butter is 50 cents a pound in Chicago, what are windowpanes in Detroit?

54. Which is better, an old five-dollar bill or a new one?

55. A brick weighs a pound and half a brick. How many pounds do two bricks weigh?

57. What digits do you get if you use a calculator to divide 100 by 81?

58. Which American has had the largest number of children?

59. What is as large as a barn, yet completely weightless?

60. What is the largest fly swatter?