81. What's the deal with this introduction: "Madam, I'm Adam" ?

82. The one who makes it, sells it.

The one who buys it doesn't use it.

The one who's using it,

doesn't know they're using it.

83. Which letter comes next in this sequence and what do they stand for?

A, A, A, A, ?

84. See if you can make cash out of a boat?

ANSWERS:

81. The sentence is a palindrome. It reads the same backwards and forwards.

82. A coffin.

83. E. The letters stand for continents Asia, Africa, Australia, Antartica and Europe.

84. BOAT

COAT

COST

CAST

CASH