20 7. Match the following questions to their answers to find tum mec u ies: 1 a. When do elephants have 8 feet? b. What has 100 legs but cannot walk? C. How many 9's are there between 1 and 100? “I have a problem." d. It is once in a minute, twice in a week and When there are two of them once in a year. e. What does a math book say to another math 50 pairs of trousers. book? The letter E.