The size of a pin head is roughly two mm in diameter. The size of a sewing needle head is roughly five mm in diameter.
It hasn't been possible so far. Most meteors are the size of a pinhead or less, a grain of sand.
Yes, it is possible to fit over a million sperm cells on a pinhead due to their microscopic size. A single drop of semen can contain millions of sperm cells, so it is feasible for them to be placed on a pinhead, although it would be challenging to count them individually.
Forget-me-not seeds are tiny, round, and dark in color, typically ranging from brown to black. They are about the size of a pinhead and are easily scattered when sown in the soil.
A clematis seed is small, typically about the size of a pinhead. It is oval-shaped and can vary in color depending on the species, ranging from light brown to dark brown or black.
snails do not have a spinal cord which makes them an invertebrate and thus concludes the snails have no brain.
the size of a pinhead
They vary greatly in size from almost as small as a pinhead to two inches or more.
lice?
There are many things that one can do with a pinhead. One can use a pinhead to hang up pictures in their house. A pinhead can also be slammed with a hammer.
Oh Pinhead.. definitely Pinhead. He pulls much higher rank.
pinhead
Pinhead, of course.
Pinhead - Hellraiser - was created in 1986.
Pinhead Records was created in 1990.
Zippy the Pinhead was created in 1971.
Zip the Pinhead was born in 1842.
Pinhead Gunpowder was created in 1990.