What is always in front of you but can’t be seen?

Can you identify the hidden rebus in the image below?

In the Chess Board picture below white army is arranged. You need to add a black army on the board such that no piece is under any threat.
Note: Army comprised of 1 king, 1 queen, 2 rooks, 2 bishops, 2 knights, and 8 pawns.

👉 I am a 7 letter word.
👉 I like mornings
👉 If you remove my 1st letter you can drink me
👉 If you remove my 1st & 2nd letters 👉 you may not like me
👉 If you remove my last letter, you will see me on television
👉Answer is really very interesting
Let us see who solves this....

Why are all black people so quick ?

If,

A + B = C
D - C = A
E - B = C

Based on the above equations, find out the answer for:

D + F = ?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

Find the smallest sentence with all the English alphabet.

What does below Rebus mean ?

esgg sgeg gegs gsge

The horse jumps over the king.
Strangely there is absolutely no scratch on him.

Can anyone explain, how is this possible?