In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

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?

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

Decode below rebus
D
N
A
T
S , D

You are given 16 witch hats. The hats are divided in four different colours – red, blue, green and yellow. Every colour has been assigned to four hats. Now each of the hat will be glued with a label of an arithmetic sign – ‘+’, ‘-‘, ‘x’ or ‘/’. But you can label one sign only once on one colour. In such an arrangement, the hats can be uniquely defined by its colour and symbol.

Can you arrange all the 16 hats in a 4x4 grid in a fashion that no two rows and columns have a repetition of colour or sign?
We have arranged four hats in the below picture to assist you.

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

What jumps when it walks and sits when it stands?

What are the next two letters in the following series and why?
W A T N T L I T F S _ _

*Hint: Check Puzzle Title