Can you write down eight eights so that they add up to one thousand?

Different lights make me strange by changing me into different sizes. What am I?

What is common among 11, 69, and 88?

I never was there, I am always to be.
You have never ever seen me, not ever you will.
Yet I am the confidence of everyone.

Who Am I?

Find the number of squares in the below-given picture.

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?

A bag contains 64 balls of eight different colours. There are eight of each colour (including red). What is the least number you would have to pick, without looking, to be sure of selecting 3 red balls?

A girl was standing near the window thinking something. All of a sudden she decides something and throws something out of the window. She dies very soon after throwing it. She was perfectly healthy and had no disease or allergy. No one killed her and she did not commit suicide.

Can you think of any possible explanation that is logical as well for what happened there?

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

When does a USA Potato change its nationality?