It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.

Can you calculate the weight of the entire wooden log?

John was going on a jungle trip. He asked his wife to pack something to eat, something to drink and something to burn if he feels cold in the jungle. When John opens the backpack he found just one thing in the bag. What was it?

Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?

I hide my treasure in the ground, my tail is big and fluffy. If you spot me in a tree, please don’t call me scruffy. What am I?

What you cannot hold but it is yours?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

What is more useful when it is broken?