With a mass of tentacles 30 meters long and lined with thousands of stinging cells, the Portuguese man o' war is one of the ocean's most beautiful but dangerous inhabitants.⚡️ Dive into Blue Planet II streaming now on discovery . 👉 http://discoverypl.us/2X8jmak #discoveryplus Available in US only. | Discovery

Fun Facts About the Portuguese Man o’ War 1. The Portuguese man o’ war is not a jellyfish, but rather a siphonophore, which is a colony of specialized animals called zooids that work together as one. 2. The Portuguese man o’ war doesn’t swim. Instead, it uses wind and ocean currents to propel it forward. 3. The Portuguese man o’ war was named after its resemblance to 18th century Portuguese warships.1 4. The Portuguese man o war’s float can be up to 6 inches (15 cm) tall. 5. The Portuguese man o