Which question  cannot  be answered by science?

Here are a couple questions that scientist can't figure out:

Was there a big bang that created the universe?
Is God real
Did people evolve from monkeys?
Is there a such thing as evolution?

These questions are theory's there are options that people think or don't think is true scientists come up with evidence stating this is true but its not enough to prove anything.

Cpopulation density

Answercompass direction;