Archerfish are already stars of the animal kingdom for their stunning spit-takes. They shoot high-powered water jets from their mouths to stun prey, making them one of just a few fish species known to use tools.

But by training [them] to direct those jets of spit at certain individuals, scientists have shown that the little guys have another impressive skill: They seem to be able to distinguish one human face from another, something never before witnessed in fish and spotted just a few times in non-human animals.