His neighbours four stand taller, As anyone can see. Always he'll oppose them, Yet together hold a key. But if he's all you got, You're as clumsy as can be. Who is he?
When you stop and look, you can always see me; if you try to touch you can't touch me; I can't move, but as you near me, I will move away from you. What am I?
These two letters are all that stand Between the birds and the bees Put them together and you will find You've created a very big cheese.
It is the unreachable boundary, yet the place you wish to go, It run away as you approach. But It is always there. What is it?