Question

which is the toughest question in the world?​

Answer 1

Explanation:

There are infinite black and white dots on a plane. Prove that the distance between one black dot and one white dot is one unit.

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Answer 2

Some examples of tough questions:

1. If you learn from your mistakes, why are you afraid of making them?
2. If you don't have what you want, what do you have to lose?
3. What is the meaning of life?
4. Can world peace ever be achieved?
5. What is right and wrong?
6. Do aliens exist?

$\small\mathsf\color{lightgreen}useful?\: \color{white}\longrightarrow\: \color{orange}brainliest!$