Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

Take away the whole and some still remain. What is it?

What do you answer even though it never asks you questions?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

One day, all the courtiers from Akbar's court were gathered in the assembly hall when one of them told the Emperor that all his valuables had been stolen by a thief the previous night.
This shocked the Emperor to his core as the place where that courter stayed was the most secured in the kingdom. The Emperor thought that it is not at all possible for an outsider to enter into the courtier's house and steal the valuables. Only another courtier could commit this crime. He quickly called Birbal to identify the thief.
Birbal thought for a while and successfully solved the mystery by identifying the thief in just one statement.
What did Birbal say?

Can you replace the X (both small and big x) with the numbers between 1 to 19 such that all the rows of 3 numbers between X (big x) sum to 23?

A mother is 21 years older than her child. In exactly 6 years from now, the mother will be exactly 5 times as old as the child.
Where's the father?

Can you start the fire using two pieces of wood?

What does this rebus riddle mean?

How many triangles can you find in this given picture?