You are a secret.
I am last to begin. I start nothing and i'm in the ending. What am i?
No one answered?
Anyway, you're the letter "n".
I can be the sun. I can be sand. I can be a bird. I can also be an old man. What am I?
A shadow. Though to be honest this answer can apply to many riddles, depending how it's worded.
Here's something fun:
There is a planet with something missing, find out what it is...
- It has kids, but no children
- It has wind, but no air
- It has mom and dad, but no parents
- It has plants, but no trees
- It has love, but no romance
- It has liquids, but no water
- It has H20, but no rain
- It has shapes, but no triangles, squares, or circles...
- It has beauty, but no wonders
- It has paintings, but no art
- It has tables, but no chairs
- People have hands, but no arms
- People can walk, but they don't run
- People can jog, but they don't sprint