What is both possible and impossible at the same time?

what does the below math rebus puzzle mean?

Can you find the thief by just looking at the picture below?

Find the missing number in the image below.

An explorer goes on an exposition in the jungle. He sets up camp in the middle of the jungle. The next morning he sees something with a head and a tail, but he is not afraid. What did he see in his bag?

The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

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?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

Find three numbers such that When we multiply three numbers, we will get the prime numbers. The difference between the second and the first number is equal to the third and second.

A blonde put eyeliner on her head. Why?