Fun, accurate ocean and marine life facts (creatures, habitats, ocean zones) for family trivia and school reports.
40 cards · basic cards · AI-written, checked twice. Edit anything.
- What is the largest ocean on Earth?
- The Pacific Ocean
- How deep is the Mariana Trench?
- Approximately 36,000 feet (about 11 kilometers)
- What organs do fish use to breathe underwater?
- Gills
- How many arms does an octopus have?
- Eight
- What is a group of dolphins called?
- A pod
- What is the largest animal ever known to have lived on Earth?
- The blue whale
- What type of skeleton do sharks have instead of bone?
- Cartilage
- What does a seahorse use its curly tail for?
- Holding onto seaweed and coral
- How does a starfish eat its food?
- It pushes its stomach out through its mouth onto the food
- What is the smallest ocean in the world?
- The Arctic Ocean
- What is bioluminescence?
- Light produced by living organisms
- How do sea turtles navigate across the ocean?
- By detecting and following Earth's magnetic field
- What creatures do clownfish live closely with?
- Sea anemones
- How fast can dolphins swim?
- About 20 to 25 miles per hour
- Which marine animals breathe air rather than water?
- Whales, dolphins, seals, and manatees