Mollusks Trivia

The magnificent octopus is truly a fascinating and unique creature which seems almost alien to our world. Let's see how much you know about it.

The diversity of molluscs is absolutely wonderful. While there are seven or possibly eight classes, the main ones are gastropods, bivalves and cephalopods. You need to determine to which of these three classes the following twelve animals belong.

With over 75,000 extant species, mollusks form the second-largest phylum of invertebrate animals. All the species mentioned in this quiz are remarkable for their shells, as well as being significant in various aspects of human culture.

The Mollusca phylum is the second-largest invertebrate phylum, after Arthropoda. They are quite diverse, but almost all have a soft muscular body, and most have a shell (internal or external). Can you spot the molluscs hiding among these invertebrates?

A variety of fantastic mollusks, and the shells they leave behind, can be found in the sandy shores of beaches around the world. Can you distinguish the mollusks from animals that belong to another phylum? Good luck!

From clams to conchs to cuttlefish, gastropods to geoducks, slinky slugs to decapodal squids. Perhaps no animal clade is more diverse than the mollusks! This quiz will see you compare the anatomy of a pearly nautilus and a common limpet (a type of snail) Recommended for grades: 9,10,11,12

Mollusks can be found all over the world. From oceans to rivers to the seas and everything in between, mollusks are very unique and helpful creatures. How much do you know about them?

This quiz is about the sea creature that is known as the Spanish dancer (Hexabranchus sanguineus). Enjoy!

Octopi are just one of the amazing animals found in the category of mollusks. Among the smartest animals in the sea, they can be found in all of the oceans. Let's take a look at these marine Einsteins.

Here are a few questions about squid. (Original author was SweeperStar - quiz adopted by MotherGoose).