Guinness World Records
Find out all about the things that are the biggest, smallest, shortest, tallest or just all around MOST from the world’s recognized experts.
Kids version (linked above): Grades 2-8, Full version: Grades 9-12
National Geographic Kids
Tons of facts about topics kids love, including animals, history, geography, and the always popular “Weird but True.”
Grades 2-8
DK findout! Quizzes
“Test your knowledge on all your favorite subjects”
Grades 2-8
Sporcle
“Play thousands of free online trivia quizzes about Geography, History, Sports, Music, TV and more!”
Grades 9-12