why number 8549176320 is one of a kind?

How can you make number one disappear by adding something to it?

A boy was locked in a room by some robbers. All that is in the room is a piano, a calendar, and a bed. The room is locked from the outside. What does he eat, drink, and how does he escape and get out?

Eight of us go fourth, not back, to protect our king from an attack. What are we?

What is wrong in the below Picture?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

If,
9 * 8 * 7 = 65
8 * 7 * 6 = 50
7 * 6 * 5 = 37

Find
6 * 5 * 4 = ?

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

_ _ _ IE _ _
_ _ _ IE _
_ _ IE _ _
_ _ IE _
_ _ _ _ IE

Like you see, some letters have gone missing from these words that contain the IE pair at some or the other place. The letters that will be used to fill the blanks are given below. Use them and form meaningful words. Can you do that?

A, C, D, F, H, K, L, M, N, N, O, R, R, S, S, S, T, T, Y and Y.

A man was driving a black truck. His lights were not on. The moon was not out. A lady was crossing the street. How did the man see her?