7 Things You Didn’t Know About Rhinos

Rhinos are among the world’s most iconic and fascinating animals, but behind their armored exterior lies a series of surprising facts that few are aware of. In this list, we uncover seven unexpected and exciting details about rhinos—from their ancient lineage to their unique communication methods. Read on to learn more about this majestic animal.

#1: The Rhino’s Closest Relative Isn’t What You Think

One might assume rhinos are related to elephants or hippos, but in fact, their closest relatives are horses, zebras, and tapirs. They all belong to the group known as “odd-toed ungulates.”

#2: Their Horn Isn’t Made of Bone

Contrary to popular belief, a rhino’s horn isn’t made of bone but of keratin—the same substance as our nails and hair. The horn grows throughout their life and can regenerate if broken.

#3: They Don’t See Very Well

Rhinos have very poor vision and can only clearly see objects up to about 10–15 meters away. However, they make up for it with excellent senses of smell and hearing, which they use to navigate and detect predators.

#4: They Communicate Through Dung

Rhinos use their dung to communicate with other rhinos, creating “middens” where various animals leave their droppings to mark territory and exchange information.

#5: They Can Run Surprisingly Fast

Although they may appear bulky and slow, rhinos can reach speeds of up to 50 km/h, making them some of the fastest large land animals in the world—definitely not an animal you’d want to get in the way of.

#6: Rhinos Have Been Around for Millions of Years

The first rhino-like creatures appeared over 50 million years ago. Today, there are five species of rhinos, but in the past, there were many more—some even without horns.

#7: They Are on the Brink of Extinction

Despite their robust appearance, rhinos are critically endangered. Poaching and habitat loss have pushed especially the black rhino and the Javan rhino to the brink of extinction. International conservation programs are fighting to ensure their survival.

Our team may have used AI to assist in the creation of this content, which has been reviewed by our editors.