I can be long or short. I can be grown or bought. I can be painted or left bare. My tip can be round or square. (one word) What am I?

Answer: Fingernails

More What am I ? with answers

More What am I ?

I can be long, or I can be short. I can be grown, and I can be bought. I can be painted, or left bare. I can be round, or square. What am I?
I can be made and I can be played. I can be cracked and I can be told. What am I?
I can be naked, I can be covered; but just keep me peeled, and the wonders you'll discover. What am I?
I can be red but I am not blood, I can be yellow but I am not a banana, I can be white but I am not a snow, I can be pink but I am not Victoria’s secret. What am I?
I can be red, blue, purple, and green. No one can reach me, not even the queen. What am I?
I can be sad, I can be happy, I can be angry and cry, I come with many faces and sometimes many sizes. I am able to communicate things words often cannot and I can move from place to place at the speed of light. What am I?
I can be simple or I can be complex. I can be found in this riddle or in everyday life. I can be shapes or even colors. What am I?
I can be sweet or sour. I do not rhyme with any other word. What am I?
I can be the book one can never finish reading. What am I?
I can be told and can make you crazy. Most people don’t like me and think I’m harmful. What am I?
I can be used to type and point you see. But don't forget, you can count on me. What am I?
I can be white or dark, I am sweet and sometimes bitter and you see me on a cupcake or in a cookie. What am I?