The prices range from Book of Knowledge’s $199.50 for a 20-volume set to World Book’s $183.30 for 20 volumes, Compton’s $179.50 for 15 volumes and Britannica Junior’s $149.50 for 15 volumes.

Ask your family these 140 fun trivia questions for kids to make family game night a blast. ... Ready to test your family’s knowledge? ... There are 38 pages in a book and Sam reads 14.