What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag

What makes this number unique: 8,549,176,320?

Jigsaw captured 100 people and make them stand in a circle and all these people are labelled as Person1, Person2, Person3... Person100. He made them play a crazy game in which Person 1 shot Person 2 and pass the gun to the next person and so on until one stands alive.

Which person will survive in the end?

You are given a cube that is made with the help of 10x10x10 smaller cubes summing up to a total of 1000 smaller cubes. You are asked to take off one layer of the cubes.
How many remain now?

What you cannot hold but it is yours?

Identify the 10 differences between the two given pictures.

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

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.

Chef Andrea has to light the kitchen stoves to open her restaurant for the day. There are three stoves in the kitchen: A glass stove, a brick stove, and a wood stove. She only has one match. Which does she light up first?