You have two U.S. coins with a total value of 30 cents. One of them is not a nickel. What are the two coins? / Answer: One is a quarter, and one is a nickel. If there are four apples and you take away three, how many do you have? / Answer: You took three apples, so you have three! Which weighs more, 16 ounces of soda or a pound of solid gold? / Answer: Neither. They both weigh the same! When Lisa was 6 years old, her sister Lucy was half her age. If Lisa is 40 years old today, how old is Lucy? / Answer: 37 / Explanation: Lucy is three years younger than Lisa. A half is a third of it. What is it? / Answer: 1 ½