WONDER #398: How Many Sharks Are in the Ocean?

Question 1 of 3

What is the largest species of shark?

  1. great white
  2. bull
  3. river
  4. whale

Question 2 of 3

Today, scientists believe there are over how many different species of sharks in the world?

  1. 50
  2. 200
  3. 307
  4. 400

Question 3 of 3

Up until the 16th century, mariners called sharks what?

  1. teethy tunas
  2. bitefish
  3. sea dogs
  4. gray sails

Check your answers online at https://www.wonderopolis.org/wonder/how-many-sharks-are-in-the-ocean.