1. How many states are there in the USA?   48   50   54   52   Hint Half-n-half Clue   2. In mythology, who was the winged horse of the Greek gods?   Cerberus   Pegasus   Cyclops   Roc   Half-n-half Clue   3. If a is the length of the side of a square, its area is _______   a2   a3   4 a   6 a2   Half-n-half Clue   4. What part of the human body is the patella?   collar bone   kneecap   skull   thigh bone   Half-n-half Clue   5. The image of an object is formed on a hemispherical screen in the eye called the _______   cornea   pupil   retina   iris   Half-n-half Clue   6. Which of these is a sea animal with long tusks?   walrus   dolphin   otter   seal   Half-n-half Clue   7. Of which country is Beijing the capital?   Taiwan   Thailand   China   Japan   Half-n-half Clue