What was Andy Rooney's closing words on sixty minutes?

What whole number does one third equal to? Does the Eiffel Tower have a line of symmetry? How many nickels make 100 inches? Is 4 a good estimate for 158 divided by 41? Which number comes halfway between 330 and 410? Where was the site of the execution of more than 300 Texans located? Can you measure the perimeter or area of a circle? What is MCMXCIC? If you were borne 1977 how old should you be? How many square feet in 50 foot by 50 foot? What two whole numbers multiplied together equal 1000000000000000000? How long would it take to walk 2.6 miles? Why do You add a number to both sides of an equation to make one side a perfect? What is the money different if you retired at 62 or 65? What are synonyms for compass? What is the fourth proportional of 18? What number can be rounded to nearest hundreds is 700? Is the phrase rest assured used only with the future tense? 21.25 percent in simplest form? How many parts is the country split into and what are their names?