They're trying to pick out exactly where its coming from, moving your head (ears) to different positions is the best way to do this. Actually most any lifeform with two ears (including humans)do the same thing.
second-person point of view (example: "You hear a strange noise, and you move to open the large door.")
no
Because it doesn't feel comfortable when you move your head close to their's.
the denser the medium the faster the sound of speed. it is experimentally proved. for example if a train is appraching and you cant hear the sound you can hear it if you put your head (ear) on the railtrack. but do move quickly if you see the train approaching.....
the denser the medium the faster the sound of speed. it is experimentally proved. for example if a train is appraching and you cant hear the sound you can hear it if you put your head (ear) on the railtrack. but do move quickly if you see the train approaching.....
The gestures of nodding your head no and shaking your head yes have evolved as nonverbal cues in many cultures to convey agreement or disagreement. It may have originated from natural head movements of disagreement (shaking head) and agreement (nodding head), which have become standardized across different societies.
A cockatiel has feathers on its head that it can move around.
The muscles that move your eyes are in your head.
Their eyes are on the sides of their head!
we like to move it move it
Yes, a person can gyrate their head. Gyrate means to move quickly, move or cause to move in a great circle or spiral.
There is no more reason to make you move on the equator as there is at any other point on Earth. Your question is strange and meaningless.