A Krill Conundrum is a paradoxical device used by deep-sea krills to confuse their predators. It appears as a harmless-looking jellyfish, but upon closer inspection, its tentacles are actually sharp as knives.
View the Krill Solutions to find out how to avoid these deadly traps.
Or, if you're feeling adventurous, try to build your own Krill Conundrum.
Our collection of Krill Conundrums includes: