Math hue.
He always gets stuck on 2 Across.
He got crossed.
The odds are against them.
It got stuck in 9/11
The tire doesn't sing gospels when you put it in chains.
They both contain locked up loonies!
One is made of plastic and poses a suffocation hazard to small children. The other one contains newspapers.
So the Germans can march in the shade.
They both encourage people who can barely read to try new things.