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A red lobster, a black crab, a tan shrimp, and a barnacle are grouped together.

Will you dominate the sea floor? Outplay your rivals in these crustacean quizzes

Fish & Sea Life

ZapStacks

9

Zaps

200

Armor up. From the crushing grip of a mantis shrimp to the deep-sea endurance of the giant isopod, these armored tacticians don't play nice. Think you can outpace a pistol shrimp's snap or navigate the molting cycle? Prove it. The shell is hard, the clock is faster.

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ZapStacks

Flat illustration of a geometric hermit crab with a tan shell and white coral on a light gray background
Hermit Crabs
20 Zaps · Medium
Flat illustration of a hermit crab next to a cracked coconut under a setting sun and palm leaves on a gray background
Coconut Crabs
20 Zaps · Medium
A mantis shrimp with raised smasher clubs and stalked eyes beside a cracked snail shell, a cavitation burst, and a burrow entrance on a light gray background.
Mantis Shrimp
25 Zaps · Hard
A crayfish with raised claws beside a moulted exoskeleton shell, a freshwater stream with rocks, and a cooking pot on a light gray background.
Crayfish
30 Zaps · Hard
A cluster of orange and cream geometric shapes resembling barnacles on a dark, angular base.
Barnacles
20 Zaps · Hard
An orange crab with raised claws sits between a coiled shell and a pointed seashell on two dark blocks.
Crabs
25 Zaps · Medium
Four orange shrimp, tan coral, a grey wrench, and bubbles are arranged in a cluster on a light grey background.
Krill
20 Zaps · Hard
An orange lobster centered over a black anchor, a wooden trap, and a coiled rope.
Lobsters
20 Zaps · Hard
A geometric orange shrimp surrounded by bubbles and a net-like pattern above dark coral.
Shrimp & Prawns
20 Zaps · Medium

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A collection of shark-themed items including several sharks, a large black fin, orange coral, a gold cage, and a shark tooth.