The humming noise at a soccer game is usually done by a South African horn called a "vuvuzela". It is a stadium horn, Fans blow into this horn which is approximately one metre in length.
in the world cup? South Africa is home to an instrument called the vevezula. fans blow on this Trumpet style instrument and it makes a buzzing sound
You may recall the panic over the disappearance of the bees two summers ago. Scientists discovered that they all migrated to South Africa, so you're hearing them buzz.
cicadas
Both bees and mosquitoes make the buzzing noises with their wings. Their wings are moving at such a high rate of speed that it makes the vibrations and buzzing sounds.
If you mean the monotonous noise that sounds like a swarm of bees, those are vuvuzelas.
Because their wings move so fast that it creates a buzzing noise
Well, this is certainly among the strangest questions I've seen here. Is the buzzing from the headlight it's self, or is the noise inside the cabin?
It makes a sort of a buzzing rasp sound.
I don't know. Get a life.
due to nerve fatigue.
A bad motor can cause a buzzing noise in your 1997 Mercedes E420 rear-view mirror. If it has a light, the light could also be going out.
It is called a vuvuzela (vu-vu-zae-la). It is part of their tradition for soccer games.
The bomb
It's your seat belt indicator light. Look at it when you first start your car when the light goes off so does the buzzing noise.