Thorny devil

The thorny devil is a small, spiky lizard found only in Australia. Its body is covered in sharp spines that help protect it from predators. Despite its fierce appearance, it mostly just eats ants.

• Females grow slightly larger than males, reaching up to 21 cm long.
• It's the only species in its genus, making it unique among lizards.
• Its spines aren't just for show—they're a defense against predators.