Riddles

What can you break, even if you never pick it up or touch it?

What is always in front of you but can't be seen?

What month of the year has 28 days?

I'm tall when I'm young, and short when I'm old. What am I?

What comes up but never comes down?

I have branches, but no fruit, trunk or leaves.

What can you keep after giving to someone?

I shave everyday, but my beard stays the same. What am I?

What gets wet while drying?

I am a black ball, swimming in a white pool.