How did McDonald's become the definitive fry? How did they win?  

Spider-Man has I think the most iconic costume of all time of all Super Heroes across everything that exists, definitive statement.

They believe that this had now come, the relations with India had now come to a moment, a defining moment where Pakistan needs to take a definitive stand because India has threatened to cut off water supplies coming down three major rivers, vital existential security officials describe the water from those rivers.

News that two people who had a harrowing break-up are now trying to get back together again a few months or years down the line tends, among sensible people, to raise at the very least suspicion, if not outright irritation and despair. Why are these two cursed lovers heading back to the old chaos and drama? Isn't this just a fantasy sprung from naivety, loneliness and most probably short-term lust? Shouldn't they keep faith with their original choice, double down on the highs and lows of dating and perhaps each buy a dog? And yet, to deny ex-couples any legitimate chance to revisit their situation also feels excessively punitive and in its way naïve, insisting blindly that people can never change, that psychotherapy and introspection, books and conversations, time and long walks have nothing whatsoever to teach us, is as foolish as to assume that change can come readily and lightly. For every misguided attempt to resume a relationship, there must be a proportion of equally misguided refusals to countenance a new start, born not out of wisdom so much as pre-emptive fear and disbelief that people are, occasionally, able to learn a new thing or two. We need to make progress a tool with which to strip the matter of sentiment and rationally distinguish mature from sentimental plans. What follows is a sequence of questions, amounting to a kind of examination, that exes who are meeting up again after a long break should discuss with one another – and as importantly, with themselves – before coming anywhere near to holding hands, let alone – and here we must be very definitive – going to bed.

So we had definitive points. We have puberty. We have our reproductive years. We may not have pregnancy in there. We have perimenopause. We have postmenopause. Each one of those is a different hormone profile that can affect the way we train. For men, you know, you just kind of go, phew, and we start to see a decline of testosterone. We get into our late fifties.

The cause of the crash that killed 260 people remains under investigation and India's Aircraft Accident Investigations Bureau said it was too early to draw definitive conclusions.

But I don't think that is a definitive plan, because the world is changing.

Next up, we have a question from Amy Harmon: "Sciencey people, have there been some definitive debunking and/or validation of blue zones?

I walk around with an envelope that contains the definitive agreement that we set to Sony.

It serves as a reminder that there are various Fantastic Four variants, but the ones in first steps will be the MCU's definitive human torch, Mr. Fantastic, Invisible Woman and Thing.