Dogs angle their heads when they don't quite hear a noise, or understand precisely what a noise means, in an attempt to hear it more thoroughly.
Cats hear better then dogs.
A
Cats.
Cats do, actually.
they are more keen and can hear the vibrations from the sound.
dogs can hear higher pitches. it doesn't "mean" anything. it is normal. dogs have better hearing.
something to do with the pitch of things.
Dogs have a more developed sense of smell than hearing. They have up to 300 million olfactory receptors in their noses, compared to about 6 million in humans. While dogs can hear a wider range of frequencies than humans, their sense of smell is their most powerful sense and is essential to how they experience the world.
Yes, it's true. They can hear noises from a mile away.
You can't hear it because it is such a high note and dogs can hear better and high notes then us.
Dogs' ears twitch to help them hear better and to express their emotions, such as excitement or alertness.
10 times better than us