Identify the hidden meaning behind this picture?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?

The doctor advised his patient to take a tablet after every fifteen minutes. He gave him five tablets in total.

How much time will he take to have all the five tablets?

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

Can you count the number of triangles in the given picture?

Find the hidden panda in the image below.

In four steps you need to move the word 'cold' From 'warm' by replacing one alphabet at a time such that every word formed at each step is acceptable in English Dictionary.

In the picture, you can see a chess board. On the top left position, the K marks a knight. Now, can you move the knight in a manner that after 63 moves, the knight has been placed at all the squares exactly once excluding the starting square?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3