It is a six-letter word.
The first four letters are me.
The second and last letters are the same.
The fourth second and last letter is payment.

Who is it?

You see me once in June, twice in November, and not at all in May. What am I?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

What begins with T, ends with T, and has T in it?

If eleven plus two equals one, what does nine plus five equal?

Today is John's birthday.
A year ago, John had five candles and he lit all the candles except the one at the last.
Now he is going to light all the candles.

How old is John Today?

(He is not five today.....)

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

A Scientist was fifty years old in the year 2000 but he was forty years old in the year 2010. How can this be possible?

PS: It has a logical answer.

What is red and smells like blue paint?