Haha, I came across something quite funny on Math Stackexchange just now. :) Someone was asking for a proof that \(2+2 =4\). Well, it's kind of intuitive because we see it in our every day life.
But let's go down deeper and explore this statement more rigourously. In other words, how do we really know for sure that that statement is true?!
Let me post that question to you now. Try it before you look at the link below. :)
Here's the link. :)