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

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

Can you count the number of squares in the given picture?

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?

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?

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:

Complete the table series riddle by finding the number that can replace "??".

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?

While preparing the table for dinner, wife came up with an idea to tease his mathematician husband. She asked her husband to pick nine toothpicks and make ten without breaking any toothpick.

The husband was also smart and did it within seconds. How ?