Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

Rearrange the letters in "new door" to make one word.

Decode below rebus
D
N
A
T
S , D

A crime was committed at baker street. Ibrahim Dakota who was shot in the stomach was the main suspect. Sherlock questioned the suspect. The conversation started as:
Sherlock: What's your story, Ibrahim?
Ibrahim: I was walking around baker street and suddenly a man from the back shot me. I ran as fast as I could to save my life".
Sherlock: That is enough (and ask the police to arrest him).

Why does Sherlock think he is the murderer?

There was once a college that offered a class on probability applied to the real world. The class was relatively easy, but there was a catch. There were no homework assignments or tests, but there was a final exam that would have only one question on it. When everyone received the test paper it was a blank sheet of paper with a solitary question on it: 'What is the risk?'.Most students were able to pass, but only one student received 100% for the class! Even stranger was that he only wrote down one word!
What did he write?

It belongs to you, but other people use it more than you do. What is it?

what one word does the below rebus identifies?

What does the below image rebus riddle means ?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.