Solution:

I was born in Hospital whose room number is 1950.

Solution:

Warm

Explanation:
Step 1 - Ward
Step 2 - Word
Step 3 - Cord
Step 4 - Cold

Solution:

Sansa has the siamese (conjoined) twin sister.

Solution:

Option A) :Yes

Explanation:
If Rachel is married, Joey who is unmarried is looking ar Rachel who is married.
If Rachel is unmarried, then Ross who is married is looking at Rachel who is unmarried.

Solution:

Yes, by chatting,Texting or using hands(fingers signs)

Solution:

Simple, You must shoot the Tiger and drive off in the jaguar(car).

Solution:

The answer is very interesting funny but true.
More than 90% of the population is right-handed Since most men's are right handed and they always prefer to dress by own, Therefore if buttons are on the right side they can fasten the button easily.
There is very interesting fact why ladies button on the left-hand side.
When shirts with the button were introduced, it can be afforded only by wealthy men's. These wealth men's wife mostly have maids to dress them up. They dress them by facing the wives and hence its easier for maids to dress the wives if buttons are on the left.

Solution:

Can be done smartly as shown below.

Solution:

Mr. Orange is wearing a Green shirt.
Mr. Pink is wearing an Orange shirt.
Mr. Green is wearing a Pink shirt.

One should notice that the person wearing Green shirt agreed to Mr. Pink's statement which implies that Mr. Pink is not wearing Green. Obviously, he cannot be wearing a Pink shirt which is why he must be wearing an Orange shirt.

Now, we can easily deduce that the Green shirt is being worn by Mr. Orange and the Pink shirt by Mr. Green since they must be wearing a color different than their names.

Solution:

454585

Explanation:
Number is formed as (numA*numB)(numB*numC)(numC*numA)
Following the formular, 1st row will be like
5+3+2 => 5*3 3*2 2*5 => 151022
Simillarly
(9*5)(9*5)(9*5+9*5-5) => 454585