THREE RIDDLES

1)

Always a sphere,

Yet appears to regularly change shape;

Always there,

But is often not seen.

2)

A very petite woman (4' 10" and 90 lbs) had to clean a parking lot on a very windy day. Genuinely concerned that the wind could blow her over, she put two heavy stones in her pockets. Her supervisor saw this and asked her what she was doing. What was her reply?

3. No matter how much you push the envelope, it's still .........................

Answer:

1. The moon

2. "Now I weigh me down to sweep."

3. Stationery