Seafood Knowledge

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How well do you know your seafood, from fish to shellfish?

15 quick questionsNo sign-upFree to playTap an answer below to begin ↓

What is the most consumed seafood in the world?

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About Seafood Knowledge

How well do you know your seafood, from fish to shellfish? Seafood Knowledge packs 15 multiple-choice questions with a mix of 7 medium, 7 easy, 1 hard questions into a relaxed session of roughly 7 minutes — no sign-up, no timer pressure. An explanation appears after every answer, and finishing once a day keeps your streak alive.

A few sample questions

  1. 1. What is the most consumed seafood in the world?

    Answer: Shrimp

    Shrimp is the most consumed seafood globally, eaten in virtually every coastal cuisine. Global shrimp production exceeds 9 million tonnes annually.

  2. 2. What Japanese dish features vinegared rice topped with raw fish?

    Answer: Sushi

    Sushi is a Japanese dish featuring vinegared rice combined with various toppings, most commonly raw fish. The word 'sushi' actually refers to the seasoned rice, not the fish.

  3. 3. Which fish is the most expensive per pound when served as sashimi in Japan?

    Answer: Bluefin tuna

    Bluefin tuna is the most prized fish for sashimi. A single bluefin tuna has sold at Tokyo's Tsukiji fish market for over $3 million.

  4. 4. What is the process of preserving fish by coating it in salt called?

    Answer: Curing

    Salt-curing fish has been practiced for thousands of years. The salt draws out moisture and inhibits bacterial growth, preserving the fish for extended periods.

  5. 5. What type of shellfish is used to make New England clam chowder?

    Answer: Clams

    New England clam chowder is a thick, creamy soup made with clams, potatoes, onions, and sometimes salt pork. It is a beloved dish in the northeastern United States.

Things you'll learn along the way

  • Salmon get their pink-orange color from astaxanthin, a carotenoid pigment found in the krill and shrimp they eat. Farm-raised salmon are often given astaxanthin supplements.
  • China is the world's largest producer and exporter of seafood, accounting for a significant portion of global fish and aquaculture production.
  • Paella is a traditional Spanish rice dish from Valencia, typically made with seafood, saffron, and vegetables cooked in a wide, shallow pan called a paellera.

Frequently asked questions

Can I print Seafood Knowledge?

Yes — use the Print button at the top of the page for a clean question sheet, or "Print with Answers" to make an answer key. Printed sheets work well for group play at home, in a classroom, or at a senior center.

Will I lose my progress if I close the page?

Your overall progress — XP, streaks, and badges — is saved in your browser automatically. A quiz that's underway restarts if you leave mid-game, but at about 7 minutes, Seafood Knowledge fits comfortably in one sitting.

How many questions are in Seafood Knowledge?

Seafood Knowledge has 15 multiple-choice questions. Each one has four answer options and an explanation that appears after you answer, so you learn something even when you miss.

Is Seafood Knowledge free to play?

Yes. The entire SeniorBrainGames catalog — including Seafood Knowledge — is free, with no sign-up required, no time limits, and no ads on top of the game. It also works offline once the page has loaded once.

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