49. When may a man be said to have four hands?

50. Why is it easy to break into an old man’s house?

51. Why should you not go to London by the 12.50 train?

52. Why should the male sex avoid the letter A?

53. When does a man sneeze three times?

54. What relation is the doormat to the scraper?

55. Why does a piebald pony never pay toll?

56. When does a steamboat captain say that he is what he is not?

57. Why is the letter S like a sewing-machine?

58. Why need France never fear an inundation?