You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

Can you place three balls such that the equation shown in the picture holds true?

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

There is so small cabin inside a deep forest.
All the forest burned out to worst possible but the inside of the cabin is still the same.
However all the person inside the cabin die.

How come ?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

What has a ring but no finger?

A mile-long train is moving at sixty miles an hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through the tunnel?

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

Explain?

It is a nine-letter word.
The exact opposite of the phrase "friendly and outgoing"
It contains the word "over".
It starts will a vowel.

What is it?

There are two words one resembles the "state of rest" and the other is related to "writing/reading material".

Can you name these two words which also sound similar?