How Cars Work
A quiz on what happens under the hood: the engine, cooling, electrics, brakes and drivetrain, plus a few maintenance basics every driver should know.
What's inside
Rough estimate - no one has finished this test yet.
Similar tests
General Science Trivia
A mixed science trivia quiz covering physics, chemistry, biology and space, for anyone curious about how the world works.
Inventions and Inventors
Fifteen questions matching famous inventions and discoveries to the people behind them, from the printing press to the World Wide Web.
Animals and Nature
A medium-level quiz on the living world: animal groups and young, plant biology, animal habits and some surprising facts about familiar crea…
General Knowledge: Easy
A relaxed 20-question warm-up covering everyday science, numbers, geography, arts and sport — perfect for anyone who enjoys a light trivia r…
Japanese Hiragana
Check how well you can read hiragana: basic characters, voiced sounds, small characters and the particle readings. For beginners learning Ja…
National Lampoon's Christmas Vacation
A trivia quiz on the 1989 holiday comedy: the Griswolds, Clark's light display, Cousin Eddie and the family Christmas that goes wrong at eve…