1. Which U.S. President's portrait appears on a five-dollar bill?   Thomas Jefferson   Andrew Jackson   Abraham Lincoln   George Washington   Hint Half-n-half Clue   2. When is Boxing Day?   26 December   22 December   24 December   21 December   Half-n-half Clue   3. 'Inability to sleep' is referred to as _______.   anemia   insomnia   amnesia   anesthesia   Half-n-half Clue   4. A quadrilateral with only two sides parallel is called a _______.   rectangle   trapezium   rhombus   parallelogram   Half-n-half Clue   5. The study of animals is called _______.   heredity   geology   botany   zoology   Half-n-half Clue   6. The study of the stars and other heavenly bodies is called _______.   geology   meteorology   astronomy   astrology   Half-n-half Clue   7. Which sign of the zodiac is denoted by the Crab?   Cancer   Capricorn   Aries   Taurus   Half-n-half Clue