Easy Riddles and Answers

Question: Having one, means having something to follow. Once you question it, it means having none. People seek it, but some do and some don't find it. What is it?

Question: what is small but can save things that do not weight anything in it?

Question: What is brown, has a tail and head?

Question: My first is in yesterday, but not in today; My second is in after, but not in before; My third is in start, and also in stop; My fourth is the 20th letter of the English alphabet; My fifth is in correct but not in wrong; and my sixth is in pretty, but not in cute. My whole is something celebrated by Christians. What is this teaser referring to?

Question: I'm made up of 12 completely different letters but you can type me with just 1, what am I?