Which is correct: 8 and 8 are 15 or 8 and 8 is 15?
Mr. and Mrs. Smith had seven daughters, and each daughter had one brother. How many people are in the Smith family?
You are the pilot of an airplane that flies from New York to Chicago-a distance of 1000 miles. The plane goes 200 miles per hour and makes a stop for about 30 minutes during which 6 people get off the plane and nine people board it. Three of the nine people who board the plane were among the six who got off. What's the pilot's name?
A set of books is arranged in order along a shelf. Each of the books has 100 pages, making 1000 pages altogether. A worm, starting on page one of the first book, eats his way through to page 100 of the last book. How many pages has he eaten?
Would a marble fall faster through water at 60 o Fahrenheit or at 10 o Fahrenheit?