Answer:
A standard dimension for sandwiches and rulers
It weighs next to nothing but no one can hold it for long. What is it?
They keep secrets locked away. And you pass through them each day. For each one there is a key, They respond to sesame.
Poor people have it. Rich people need it. If you eat it you die. What is it?
A tower at the root of all confusion.
I touch the Earth, I touch the sky, but if I touch you, you’ll likely die. What am I?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?