Show WHO wIo KNOWS 1 1 What Amendment to the Constitution authorized the collection collection collection col col- col- col lection of oC Federal Income Taxes Taxes Taxes' Tax Tax- es es' es 2 When did Americans pay their first Federal Tax 3 What was the total amount of U. U S. S Internal Revenue Re collected col in 1961 4 4 Which continent has no desert areas 5 What is dry ice 6 Seward's Day is observed in Alaska on Mar 30 What is its significance 7 Which letter of or the alphabel alphabet alphabet alpha alpha- bet bel is most used 8 How did Alabama get its name 9 How did the Mason Dixon Line get its name I 10 How high did Astronaut Alan B B. Shepard Jr go in his space flight ANSWERS TO WHO WIIO KNOWS 1 1 The Sixteenth 2 In 1862 3 3 4 4 Europe carbon dioxide 6 It is observed in Alaska on to anniversary of oC the purchase purchase pur purr chase of Alaska from Russia in 1867 7 The letter E. E 8 S. S It was the name of or an Indian In dian than tribe tube living on the Ule upper Alabama River 9 It was the line between Maryland and Pennsylvania drawn by two English astronomers astronomers astron astron- omers Charles Mason and Jeremiah Dixon between 1763 and 1767 10 miles |