Zero is a number that has never been late to anything.
Half of a pizza is bigger than a third of a pizza, even in bad lighting.
Seven is the funniest number. No one knows why.
Two plus two is four, and it is comforting. Go ahead and say it out loud. Feel better?
A circle has no corners, which is why nothing ever gets stuck in one. Squares are another story.
Counting sheep works because nobody ever gets to the end of the sheep.