Wind causes flags to flutter because it creates variations in air pressure around the flag. As the wind blows against the flag, it creates turbulence, which results in the flag moving back and forth. This movement is what causes the fluttering motion of the flag.
I think they flutter in water to do both because by scaring off a preditor makes the mate think that the crocodile is protective
The flag on the moon stays up because it is supported by a rod that is attached on top. The lack of wind on the moon means that the flag doesn't flutter, giving the impression that it's "waving" in the vacuum of space.
Just after sunset, the wind typically dies down as the temperature cools. If there is any wind, the flag will likely hang limply or flutter gently in the fading light.
The flag flies away from the flagpole when the wind catches it and creates enough force to lift it away from the pole. The fabric and design of the flag help it catch the wind and flutter in the air.
The British flag
butter and mutter rhymes with flutter
I can flutter like a bird. Can you make your arms flutter like birds' wings?
Flutter in the Dovecote was created in 1986.
Flutter has two syllables.
She felt her heart flutter when he waved.
that makes tem out