A pin cushion
Needles and Pins - 1973 Do Your Own Thing 1-4 was released on: USA: 26 October 1973
"On pins and needles" refers to anxiety, as though you were being jabbed by sharp points. I was on pins and needles until I got the test results back.
Pins and Needles - 2008 is rated/received certificates of: USA:PG
Pins and Needles - 1980 is rated/received certificates of: Australia:M
If you mean disposing of actual pins and needles you should wrap them safely and get rid of them in the trash.
There are many names for small sharp pins such as: Pins, Needles, etc. The one that is most likely is a tack. That is probably your answer, a tack.
The cast of Pins and Needles - 1980 includes: Genni Batterham as herself
Why would you do that?
Pins
If you are sitting/squatting/laying in the wrong position, your limbs may get pins and needles, regardless of the bed
A song named "Pins And Needles" who did this song?
I prefer to store my needles in a smaller, separate container from my pins. I store my straight pins in a paper clip holder with a magnet in the top; this keeps the pins in the container well and the magnet aids in retrieving stray pins.