-Kirin-No vocal cords, no sound at all. The 23rd. 2018 г.
What animal is silent?
Fish are the quietest animals in the world. Other quiet animals are: Owls, sloths, octopuses, beavers, domestic cats.
Which mammal does not make a noise?
Unlike other animals, giraffes have long been considered primarily silent beasts. They do not wrinkle, moody, or roar. But new research suggests that giraffes probably have a clear sound: they hum. 21 сент. 2015