Are if statements can only be used for numbers?

Question

I wanted to make a program that if I ask questions then can I use if statement

Answer 1

No, if stmts are not limited to comparing numbers
Pls tag ur programming language..

Answer 2

If statements only accept boolean variable and expressions, not others.

You need to perform comparison to generate a valid expression.

i = 4 > 5
#false

Answer 3

Yes you can

Answer 4

No. You could use it also with string. Example:
var test = "Hello";
if (test == "Hello") {
print("Success");
}

Answer 5

No. We could also use them for words. Example: if x == "Hello":
print("Success")

Answer 6

https://code.sololearn.com/cyjh8S6LxnMm/?ref=app
In this code, I used if statements involving not only numbers, but also words