计算题 1. What percentage of area is shaded? Answer: _ . 2. If a group of 6 people have an average age of 21, and each person is half the age of the next person, what are the ages of the 6 people? Answer: _ . |
逻辑题 1. Which number completes the puzzle? Answer: _ . 2. How many feet are there in a yard? Answer: _ . |
谜语题。 1. Upon leaving a cafe,one boy paid his bill,while his friend handed the cashier a slip of paper with the number 100480 on it. The cashier snuled and let him leave without paying. Why? Answer: _ . 2. What can pierce(打孔) one's ears without a hole? Answer: _ . |
脑筋急转弯。 1. What question can never be answered by "yes" ? Answer: _ . 2. What tree is always very sad? Answer: _ . |