Solve the following riddles. 1 I am always coming but never arrive. What am I?
2 I am always in front of you but can't be seen. What am I?
3 I am a box that holds keys without locks. What am I?
4 I am a word that starts and ends with an "E," but only contains one letter. What am I?
5 I am taken from a mine and shut up in a wooden case, from which I am never released and yet I am used by almost every person. What am I?