Answer:
I'm white and I'm used for cutting and grinding. When I'm damaged people usually remove me. What am I?
What starts with the letter “t”, is filled with “t” and ends in “t”?
I can only be played on a windy day. What am I?
I am expelled from you orally with a sound
Physicists have built devices to move me very fast. My last seven letters can be commonly found in newspapers magazines and journals.
When you take away the whole from me there is always some left.