As the Cheyenne Mountain Zoo approaches its 100th anniversary, its most iconic resident is getting a fancy new home to celebrate!

That’s right — giraffe calves can moo like a cow. They even make a sound like a cat’s hiss when threatened. Giraffes also make sounds that resemble a hum to human ears.

If you’ve ever wondered what a baby giraffe sounds like, you might be surprised to learn that their voices sound more familiar than you might think.