Here's a few more riddles for anyone who is interested. Enjoy!
1.
Pronounced as one letter,
And written with three,
Two letters there are,
And two only in me.
I'm double, I'm single,
I'm black, blue, and gray,
I'm read from both ends,
And the same either way.
What am I?
2.
I never was, am always to be,
No one ever saw me, nor ever will,
And yet I am the confidence of all
To live and breathe on this terrestrial ball.
What am I?
3.
From the beginning of eternity
To the end of time and space
To the beginning of every end
And the end of every place.
What am I?
4.
Until I am measured,
I am not known.
Yet how you miss me,