How many times in a given day, minutes and hour clock comes in a straight line ?

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

I can be cracked, made, told, and played. What am I?

How many triangles can you count in the figure given?

What does below Rebus mean ?

esgg sgeg gegs gsge

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

what does this below rebus represent identXQQQQQME

A worker is to perform work for you for seven straight days. In return for his work, you will pay him 1/7th of a bar of gold per day. The worker requires a daily payment of 1/7th of the bar of gold. What and where are the fewest number of cuts to the bar of gold that will allow you to pay him 1/7th each day?

A bomb exploded in a room full of married couples and no one died. How?

In a chess board, the queen piece can move horizontally, vertically and diagonally freely. The picture represents the same.Can you place 8 queens on the board in a manner that none of the queens can attack each other?