Science Quiz / Invertebrate Quiz

Random Science or Animal Quiz

Can you name the animals without internal skeletons?

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This is the simplest of all animals, and shares its name with a cleaning product.
This many-eyed predator usually sets traps made from a substance it excretes from its spinnerette.
This many-legged land crustacean curls into a ball when threatened.
Be careful not to get stung by this dangerous cnidarian.
This land mollusk has two eyestalks and two tentacles, and is an enemy of gardeners.
Though named after a mythical beast, this budding cnidarian has almost nothing in common with its namesake.
This annelid is a welcome sight in gardens, eating dirt and excreting nutrient-rich soil.
This iconic cephalopod has arms (not tentacles) and is one of the smartest animals in the sea.
This loud summer insect tends to leave its empty exoskeleton in the open.
This spiny echinoderm has five pointed teeth around the circumference of its mouth.

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