How is the moon similar to a dollar?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

Who can jump higher than a Mountain?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

There are seven sisters in a house in a village where there is no electricity or any gadget.

Sister-1: Reading Novel
Sister-2: Cooking
Sister-3: Playing Chess
Sister-4: Playing Sudoku
Sister-5: Washing clothes
Sister-6: Gardening

what is Sister-7 doing ?

I’m orange, I wear a green hat and I sound like a parrot. What am I?

Known by all without exception, Forever here, for your protection, Sometimes strong, sometimes weak, Right after the night I come - hot and chic. And while millions of miles away, I always get to you, I find my way. No life around could do without me, Can you guess what I might be?

There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.

In the following picture, E is going to slide the object down and as per the terrain and the physics, the round object is going to travel all the way till the end. Now, can you analyze who all people will die when it happens?