Can you convert the number zero(0) into a positive number using just one mathematical operator ?

Can you solve this picture maths equation?

Take number 1000 and then add 20 to it.
Now add 1000 one more time.
Now add 30.
Now add 1000 one more time.
Now add 40.
Now add 1000 one more time.
Now add 10.

What is the total?

What does this mean?

CCCCCCC

How many words can a pen with half refill write?

One night, a woman receives a call from the police. They tell her that her husband was murdered and that she should come to the crime scene as soon as possible. The woman drops the phone, shocked, and drives 20 minutes to the crime scene. As soon as she reaches the crime scene, the police arrest her and she is convicted of murder. How do the police know she committed the crime?

Can you identify the hidden rebus in the image below?

How many triangles are there on the puzzle below?

Why is Saturday stronger than Monday?

What is the word or phrase below?
R | E | A | D