Find the number of squares in the below picture

James Bond is caught up in a mysterious scenario where the evil villain has him blindfolded. He somehow breaks through the handcuffs but is unable to get the blindfold off. Upon searching, he comes across a bow and 3 arrows. He can hear the villain speak, and thus tries to take a shot at him. He launches the first arrow, it misses the villain. He then launches the second arrow and it misses by a greater margin.

What is the probability that this third shot our James bond takes will be worse than the second shot?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

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

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

What always comes into a house through the keyhole?

Samuel was out for a walk when it started to rain. He did not have an umbrella and he wasn't wearing a hat. His clothes were soaked, yet not a single hair on his head got wet. How could this happen?

There were two grandmothers and their two granddaughters.
There were two husbands and their two wives.
There were two fathers and their two daughters.
There were two mothers and their two sons.
There were two maidens and their two mothers.
There were two sisters and their two brothers.
Yet there are only six, who are buried here,
All are born legitimate and relationships clear.
How can this happen?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

Buy me, smell me or deliver me, I do not change.

Who am I?