What is the longest word in the English dictionary?

What always comes into a house through the keyhole?

What holds two people together but touches only one?

I am the place to turn when nature calls. What am I?

I can be cracked, made, told, and played. What am I?

Forward I am heavy, but backward I am not. What am I?

What two words, when combined, hold the most letters?

I save lives on the ground and in the air. What am I?

I shrink smaller every time I take a bath. What am I?

What can pass before the sun without making a shadow?

The more you have of it, the less you see. What is it?

What starts with e but only has a single letter in it?

I can go through glass without breaking it. What am I?

What has a tongue, cannot walk, but gets around a lot?

What belongs to you but others use it more than you do?