Question: These dolphins are pictured near Réunion island in which ocean?
A Indian Ocean
B Atlantic Ocean
C Pacific Ocean
Correct Answer: Indian Ocean
Question: How long can dolphins hold their breath?
A An hour or more
B Up to 20 minutes
C 20–40 minutes
Correct Answer: Up to 20 minutes
Question: What is the largest type of dolphin?
A Risso’s dolphins
B Bottlenose dolphins
C Orcas
Correct Answer: Orcas