What does this Rebus Picture mean?

Why did Navjot Singh Sidhu put the new January calendar in the freezer

There are three boxes. One is labeled "APPLES" another is labeled "ORANGES". The last one is labeled "APPLES AND ORANGES". You know that each is labeled incorrectly. You may ask me to pick one fruit from one box which you choose.

How can you label the boxes correctly?

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

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

An express train takes 3 seconds to enter the tunnel which is 1 km long.
If it is travelling at 120 km an hour, how long will it take to pass completely through the tunnel?

Can you spot what's wrong with the following sentence?

PETER WAS ANGRY AT
HIMSELF BECAUSE HE
ACCIDENTALLY LEFT THE
THE KEYS TO HIS CAR
AT HIS FRIEND'S HOUSE.

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

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?