Riddles

I have some riddles here, please don't search up the answers! Answers will be posted at 1:00

Riddle: I follow you all the time and copy your every move, but you can’t touch me or catch me. What am I?

Riddle: What has many keys but can’t open a single lock?

Riddle: What can you hold in your left hand but not in your right?

Riddle: What is black when it’s clean and white when it’s dirty?

Riddle: What gets bigger when more is taken away?

Riddle: I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?