It runs through your head.
Idea
Categories:
More Riddles
Dirty
How much dirt is in a hole that's 4 feet wide, ...
Revelations
It reveals everything but only by its absence d...
Beginning and end
What has no end, middle, or beginning?
Wordy
What word has the most letters in it?
The Pine Trees
If you were in the middle of a pine tree forest...
The sandman
When you do it so much seems to happen, yet whe...