There is an amazing diversity of “fascinating facts at your fingertips” available in The World Factbook, here are some examples. The height of a horse is measured in hands. How wide is a hand – in either centimeters or inches? Find the answer in Appendix G: Weights and Measures. Which country produces more electricity, India or Russia? Locate the answer under the References tab>Guide to Country Comparisons>Energy>Electricity Production. Where are the next Summer Olympics to be held? See Appendix B: International Organizations and Groups>International Olympic Committee.