Which animal does not make sound?
Science Says This Is the Sound Giraffes Make.
It’s long been assumed that unlike other animals, giraffes are largely silent beasts.
They don’t oink, moo or roar.
But new research suggests perhaps giraffes do have a distinct sound: They hum..
What is the sound of all animals?
List of Animals SoundsAnimalsSoundsBearsgrowlBeeshum and buzzBirdschirrup, chirp, twitter, tweet, sing, whistleCalvesbleat66 more rows
Can all animals hear sound?
How do different animals hear, and what are ears like on other animals? Whatever their shape and size, most living things are able to hear – although they do it in lots of different ways. Sounds are all around us – they travel through the air, water, and land.
Do all animals have vocal cords?
Reptiles, amphibians, and mammals all have a larynx, a voice box at the top of the throat that protects the airways. … Folds of tissue there—the vocal cords—can also vibrate to enable humans to talk, pigs to grunt, and lions to roar.
Which animals do not drink water?
How some animals survive on almost no waterTortoise. In the Mojave and Sonoran deserts, several tortoise species survive off their urine. … Kangaroo Rat. The kangaroo rat never has to drink water—it just gets it from the seeds it eats. … Thorny Devil. The spikes of Australia’s thorny devil do more than ward off predators. … Water-Holding Frog. … Camel. … Sand Gazelle.
What is the quietest animal in the world?
Giraffes are also quiet but mighty animals. For many years people didn’t believe that giraffes made any noise other than their occasional snort.