The Scuttle
Usually called the bulkhead.
It is called the 'Scuttle panel' or the cowl.
Headlights. They're called headlights. ;) Depending on the vehicle, it is also known as the header panel.
That part is called a HEADER PANEL.
its called a bezel or a headlight door
its a headlight socket!!
The bonnet is what Americans call the hood of the car.
The same part the British call the bonnet.
The part between the buttocks is called the perineum. It is a small patch of skin that lies between the anus and the genitals.
A part of a circle between two points on a circle is called is called an arc.
This is a funny saying - "bees in your bonnet" means that you are really distracted and scatter-brained. So it's saying that one of the "bees" is one of those in your "bonnet."