There was a competition where the contestants had to hold something. At the end of the event, the winner was a person who had no hands or feet. What was it that the contestants had to hold?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

What is greater than gold but cannot be bought. it can never be sold and can earn if its sought. though it can be broken, it can still be fixed. for by birth it can't start nor by death it is ended.what am i?

What's the best place to go shopping in the ocean?

I have feet, but no legs. Which animal Am I?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

What occurs twice in a week, once in a year but never in a day?

Solve the equation in the image by looking at the pattern closely.

Decode the below four famous ciphers:

8P of the SS
1M of the E
1S of the SS
60M in 1H

Can you find out which triangle will have a bigger area among the following?
1. A triangle with sides 300, 400 and 500
2. A triangle with sides 300, 400 and 700