People make me, save me, change me, raise me. What am I?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

A red house is made out of red bricks. A yellow house is made out of yellow bricks. And, a blue house is made out of blue bricks. So, what is a greenhouse made of?

Which tank will fill first?

What begins with T, ends with T, and has T in it?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

An ape is trying to climb on a pole that is 60 feet high. Due to the slippery surface, the ape climbs 3 feet in a minute only to slip back 2 feet.

How much time do you think the monkey will take to reach the top of the pole?

I am a ten letters word
The first four letters have the power to rule,
Next, four-letter can be eaten.
The next three-letter represents a lady.
I can fly as well

what am I looking for?

ENEMY = 2 * LINK
LINK + 2 = HELL

Then what will be TAXI + HELL? Select from the options below:
a) ROTTEN
b) DANGER
c) HEAVEN
4) MORTAL

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain