3.14159265 and so on

I know the sky is blue.
I don’t know why you could never tell me the truth.
I know the sun rises in the east.
I don’t know what makes her so much better than I could ever be.
I know the first the first 9 digits of Pi are 3.14159265.
I don’t know why you found it so easy to hurt me.
I know the square root of 2116 is 46.
I don’t know why you left.
I know Big Ben is 96 meters tall.
I don’t know why you couldn’t love me.
—  there are some things i know, and some things i dont want to