A man lives on the fifteenth floor of an apartment building. Every morning he takes the elevator down to the lobby and leaves the building. In the evening, he gets into the elevator, and, if there is someone else in the elevator, or if it was raining that day, he goes back to his floor directly. Otherwise, he goes to the tenth floor and walks up five flights of stairs to his apartment. Can you explain why he does this?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

Be active and find the killer in the picture Riddle below.

Find out a multi-digit number that if multiplied by the number 9 or any of its multiplications products (i.e. 18, 27, 36, 45,..) will result in the multiplication factor repeated (n) number of times.

There is an exact a week gap between Christmas and New Year. Hence, It is obvious that the new year that comes right after Christmas comes on the same day of the week.

A Strange thing happened in the Year 1777. Christmas occurs on Wednesday and New Year on Monday. How is that possible?

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

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

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?

Identify Me

Hint1: I am a god
Hint 2: I am a planet
Hint 3: measurer of heat