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Sharks - National Geographic
10 Questions

Make a Splash! Get Smart About Sharks!

NationalGeographic, 07/07/2017 answers
13,600 plays Play
  1. Sharks have existed for approximately:
    10,000 years 1 million years 10 million years 350 million years
  2. About how many known shark species are there?
    25 100 250 500
  3. How many teeth can a shark have?
    Thousands Hundreds 50 32
  4. Which is the largest of all sharks?
    great white shark whale shark bull shark tiger shark
  5. What are baby sharks called?
    cubs sharklings pups calves
  6. What does a hammerhead shark use its unusually shaped head for?
    Hammering nails Trapping stingrays Measuring width Swimming faster
  7. All sharks have:
    Fins Gills Scales all of the above
  8. Sharks are important to coral reefs because:
    Sharks keep the ecosystem in balance Sharks keep other fish away from the area Sharks attract divers to the area Sharks eat coral
  9. The greatest threat to sharks today is:
    Other sharks Other fish Human activity There are no threats to sharks
  10. The odds of being attacked by a great white shark are:
    One in 1,000 One in 250,000 One in a million One in 17 million