The husband and wife were jogging in the morning. To match every two steps of the husband, the wife required three steps. If Both of them start with the here right foot. After how many steps do their left foot be together?

P is the father of Q and S is the son of R. T is the brother of P and has a daughter U. If R is the sister of P, then what is the relation between U, Q and S?

I came first on earth but second on the heaven.
I also came twice in a week but found just once in a year.
I stay away from months but you can find me in February.

What am I?

What animal walks on four legs in the morning, two legs during the day, and three legs in the evening?

Oedipus, the king of Thebes, figured out the answer to the riddle:

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

Which is the smallest number that you can write using all the vowels exactly once?

What always comes into a house through the keyhole?

What building has the most stories?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

How many triangles can you find in this given picture?