Quiz: How Much Do You Know About These Common Marine Animals?
How Much Do You Know About These Common Marine Animals?
By: Annette
Image: Shutterstock

About This Quiz

The oceans of the world are so vast that humans have only begun to explore the depths. In fact, many marine scientists believe that there are thousands, if not millions, of currently unknown sea creatures waiting to be discovered. But what about the ones we know of? They are a remarkable and diverse array of animals - some are curiously similar to land dwellers and others couldn't be more different. How much do you think you know about marine creatures? Now is the time to answer the question. 

Do you know the male marine animal who gives birth? Or how large the heart of a blue whale is? Hint: it can carry you and three of your best friends inside. Do you know what a group of jellyfish is called? If you don't, you will smack yourself when you find out.

Dolphins are one of the most beloved sea creatures and have uniquely come to the rescue of humans time and again, perhaps because they are excellent at hearing sounds of distress. Do you know how far they can hear while swimming?

Sea creatures big and small are some of the most fantastic creatures in the world, but how much do you think you know about them? This quiz will probably tell you - not enough. Take this quiz to find out if you will sink or swim. 

About HowStuffWorks

How much do you know about how car engines work? And how much do you know about how the English language works? And what about how guns work? How much do you know? Lucky for you, HowStuffWorks is about more than providing great answers about how the world works. We are also here to bring joy to your day with fun quizzes, compelling photography and fascinating listicles. Some of our content is about how stuff works. Some is about how much you know about how stuff works. And some is just for fun! Because, well, did you know that having fun is an important part of how your brain works? Well, it is! So keep reading!

Receive a hint after watching this short video from our sponsors.