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A microscope, petri dish, test tube, sausage, and a spiral coil.

Prove your knowledge is lethal & crush every level of our expert bacteria trivia

Microorganisms

ZapStacks

5

Zaps

100

They outnumber you millions to one. From the bioluminescence of Aliivibrio to the lethal precision of Yersinia pestis, these single-celled powerhouses run the planet. You think you know your Gram-stains and flagella? Step up. Prove you can dominate the microscopic world.

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ZapStacks

An Erlenmeyer flask, a petri dish, and a cluster of pills.
Bioluminescent Bacteria
20 Zaps · Hard
A stylized graphic of a tooth, a dental pick, and several capsules in shades of orange, tan, and black.
Dental Bacteria
20 Zaps · Medium
A laboratory flask, a molecular chain, and various abstract shapes rendered in a geometric style with orange and tan tones.
Fermentation Bacteria
20 Zaps · Medium
A large orange microbe on a petri dish with a biohazard symbol and a magnifying glass.
Food Poisoning Bacteria
20 Zaps · Medium
A collection of medical and scientific icons including a pill, a DNA strand, and a petri dish.
Gut Bacteria
20 Zaps · Medium

More ZapCores in Microorganisms

A red spotted mushroom, two tan polyhedral dice, and a slice of toast with a dark, cracked pattern.
A magnifying glass with an orange handle rests against a green gear containing a cell, a white block, and a crystal.
Stylized geometric depictions of a tick, a segmented worm, two mosquitoes, and a cluster of microbes.
Stylized drawings of a bacteriophage, a spherical virus with spikes, a DNA double helix, and a petri dish.