why number 8549176320 is one of a kind?

Tell me the Hindi name of a Vegetable which if we remove 1st word will become a precious Stone and by removing the last word it will become a sweet eatable.

I’m tall when I’m young, and I’m short when I’m old. What am I?

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

A chess tournament is taking place on knock-out terms (the one who loses the match is out of the game).
(a) If 10 matches are played in total, how many players participated?
(b) If 20 players took part in the tournament, how many matches were played?

Which letter of the alphabet has the most water?

I am the first thing you need while camping.
I am always with the person named Marcos Valencia and Carrick.
But Pogba Zlatan and Rooney think I am wasteful and do not need me.
I am the second to the last thing to add when you are making a patch.

What am I?

What does below rebus means ?

Can you find out who is the kidnapper in below Picture and why, Explain ?

Who has married many women but was never married?