From sea creatures that clone themselves to birds that dance for love, these animal facts will totally change how you see the natural world.

? 1. An Octopus Has Three Hearts

Two pump blood to the gills, and one pumps it to the rest of the body. But when an octopus swims, the heart that serves the body actually stops beating. No wonder they prefer crawling!

? 2. Pandas Fake Pregnancy for Better Treatment

Some sneaky pandas pretend to be pregnant just to get extra food and care at breeding centers. Who says animals can’t be dramatic?

? 3. Elephants Mourn Their Dead

They've been observed touching the bones of deceased herd members and standing vigil for hours or even days. Grief is real in the wild.

? 4. Chickens Can Remember Over 100 Faces

Not just other chickens—they can remember humans too. So yes, that chicken does recognize you when you walk into the coop.

? 5. Some Lizards Can Squirt Blood From Their Eyes

The horned lizard uses this as a defense mechanism. It shoots blood up to 5 feet to scare off predators. Metal.

? 6. Clownfish Can Change Their Gender

All clownfish are born male, but they can switch to female if the dominant female dies. Nemo's dad could have become his mom. ?

? 7. Lyrebirds Can Mimic Almost Any Sound

Chainsaws, camera shutters, alarms—you name it, they can copy it. Their vocal cords are next-level.

? 8. Sloths Can Hold Their Breath Longer Than Dolphins

By slowing their heart rate, sloths can hold their breath for up to 40 minutes. Dolphins? About 10 minutes on average.

? 9. Caterpillars Turn Into Goo Before Becoming Butterflies

Inside the chrysalis, a caterpillar digests itself into a soupy substance before reorganizing into a butterfly. Total transformation.

? 10. Penguins Propose With Pebbles

Male penguins often search for the perfect pebble to present to their mate. If the female accepts it, it’s basically a penguin engagement. ??

? Conclusion: Nature Is WILD (Literally)

Whether it’s a blood-squirting lizard or a romantic penguin, animals have some of the strangest and most entertaining behaviors on the planet. Want more facts like these? Check out fun facts lovelolablog—your backstage pass to the most bizarre animal trivia out there.