Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

Can you circle exactly four of these numbers such that the total is twelve?

1 6 1
6 1 6
1 6 1
6 1 6

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

Find the hidden panda in the image below.

A mad serial killer kidnaps people and forces them to play the game of 2 pills with them, In this game, there are pills in the table and one of them is normal pill while the other one is deadly poisonous.
The victim will choose one pill and the killer will pick the other pill and both simultaneously will swallow the pill with water.
victim dies every time.

One day the serial killer kidnaps the Joseph and forces him to play the same game with him.

Joseph solves the mystery of the two pills and remains alive.

Explain?

What is the next shape from answers A, B, C, and D figure?

What numbers should go on the bottom line?
3 6 9 15
8 2 10 12
11 8 19 27
19 10 29 39
? ? ? ?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

What do you see in the given picture?

In which direction should the missing arrow point?