Answer:
A hole in a pole. Though I fill a hole in white I'm used more by the day and less by the night
I am a type of weapon for SCI-FI characters
I wonβt break if you throw me off from the highest building but I will break if you place me in the ocean.
This guy crossed a road and everyone wants an explanation.
I do not contain flesh feather or scales; yet I have fingers and thumbs.
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.