1. An angle which measures exactly 90o is called _______   a reflex angle   an acute angle   an obtuse angle   a right angle   Hint Half-n-half Clue   2. What is the capital of USA?   Los Angeles   New York   Philadelphia   Washington D.C.   Half-n-half Clue   3. Which of these is not a planet?   Venus   Mercury   Moon   Earth   Half-n-half Clue   4. An octagon is a polygon with _______ sides.   six   seven   five   eight   Half-n-half Clue   5. Who was the first President of USA?   George Washington   Abraham Lincoln   Thomas Jefferson   John F. Kennedy   Half-n-half Clue   6. The kidneys form a part of the human _______ system.   digestive   excretory   respiratory   nervous   Half-n-half Clue   7. Which animal is used in an equestrian event?   Fish   Dog   Horse   Bull   Half-n-half Clue