Why 1729 is a magic number? Answer Logically.

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?

A number can be multiplied by multiple of nine
i.e 9 18 27 36 45 ...

and the resulting number consist of only one digit.

Can you identify the number ?

What do you see in the given picture?

You are mixing a mixture of cement and Sand with five gallons of water. You have a garden hose giving you all the water you need. The problem is that you only have a four-gallon bucket and a seven-gallon bucket and neither has graduation marks. Find a method to measure five gallons.

What does this Rebus Picture means ?

Decode this picture on T-Shirt and tell what it says ?

Which alphabet letter is a question?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?