Solution:

He was walking

Solution:

Yes, this is possible. The doctor is the wife and the mother.

Solution:

Yes. You can do it by selling them.

Solution:

This is because the contestants had to hold their breath.

Solution:

It can be possible if she was living in B.C. not A.D.

Solution:

Today is Thursday.
Three days before Tuesday is Staurday. Now Saturday is a day after tomorrow, so today is Thursday.

Solution:

The required word is Buffalo.

Buffalo is a noun that refers to an animal. However, it is also a verb that means 'to bully'. Let us see how it can be used.

Sentence: Buffalo.
Meaning: Go and bully someone.

Sentence: Buffalo buffalo.
Meaning: Animals bully.

Sentence: Buffalo buffalo buffalo.
Meaning: Animals bully other animals.

Sentence: Buffalo buffalo buffalo buffalo.
Meaning: Animals that are bullied by other animals, in turn, bully other animals.

Solution:

1 Hour.

Suppose he takes the first tablet at 12:00 pm. Then the second will be consumed by him at 12:15, third at 12:30, fourth at 12:45 and fifth at 1:00.

Solution:

You will address him as your father or uncle. (Husband of your mother).

Solution:

It is called harmony. The reason is simple. The husband receives peace after giving that money to his wife.