what does the below math rebus puzzle mean?

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

Can you quickly find which two matchstick figures are identical?

What word is identified by the below rebus?

Your Your Your Your Your
Your Your Your Your Your

Can you divide numbers from 1 to 9 (1 2 3 4 5 6 7 8 9) into two groups so that the sum of the numbers of each group is equal?

Note: 9 cannot be turned over to make it 6.

There is a square piece of paper with a hole that is denoted by the circle on the top right side in the given picture. You have to cut the paper in a manner that it forms two and only two separate pieces of paper and then rearrange the pieces in a manner that the holes come in the centre of the paper.

You’ll find me on Mercury, Earth, Mars, Jupiter, Saturn, and Uranus. But never Neptune, or Venus. What am I?

What can go up a chimney down, but can’t go down a chimney up?

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

I am lying and I always lie. Tell me whether I am lying or telling the truth.