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.