Page 13 - Demo

13Snow leopards don%u2019t roar as they have less-developed vocal cords. Instead, they can only make a purr-like sound called chuff.Mammoth Cave National Park is the longest cave system (more than 643 km) known to the world. Its vast chambers have earned the name Mammoth.The world%u2019s smallest seahorse, the pygmy seahorse also known as Hippocampus bargibanti, is smaller than a postage stamp, typically measuring less than 2 cm in height.The peregrine falconisthefastestflyingbirdwhichfliesataround200milesperhour. No other bird can travel at such a speed.