I’m the stone that holds the rest in place, Without me, the arch falls from grace. I’m the core on which ideas stand, The guiding principle that shapes a plan.

If this turns everything changes completely, Hungry? Reserve one for two even if you're with three.

If I tell you to go fly one, please don't take it literally, I just mean go away .

I have one eye but no head, and I only run when I am led. What am I?

How much a really heavy small bed weighs