Only 6% Can Pass This Oceans & Seas Quiz

Trenches, tides, currents and reefs. Ten questions about the two-thirds of the planet that is water.

151,000+ people have played this

One short ad, then your 10 questions begin.

About this quiz

Ten questions on the world’s oceans and seas — their size, their depths, their currents and the life in them.

All at the level of general geography and science. Your score is how many of the ten you get right.

How to play

1 Answer ten ocean and sea questions in one quick round.
2 Pick one of four answers for every question — each locks in as you go.
3 Finish all ten to reveal your score and a full answer review.

For entertainment and general learning only. This is not professional advice, training or a formal assessment, and questions are drawn from widely accepted introductory sources.