This Tiny Fish Builds Underwater Crop Circles.

Added: 2026-05-21

[00:00:00]A 5-in fish builds underwater crop circles, on purpose. This tiny puffer fish off Japan swims in precise patterns for a full week, sculpting a 7-ft symmetrical mandala. That's 17 times its own body length, carved grain by grain.

[00:00:16]But here's the part nobody talks about.

[00:00:18]Divers thought they were alien crop circles for years. The female only mates with the male who builds the most perfect design. Subscribe. What animal blew your mind more?