If you say my name, I will no longer exist. What am I?

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?

What does below Rebus mean ?

esgg sgeg gegs gsge

You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up.

In how many different ways you can climb 10 stairs?

What are the 50th, 63rd and 100th numbers in the sequence below?
4, 5, 8, 8, 9, 9, 12, 13, 13, 13, 17, 18, ...

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

Using four sevens (7) and a one (1) create the number 100. Except for the five numerals, you can use the usual mathematical operations (+, -, x, :), root and brackets ()

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?