How this plays out will be extremely interesting to watch.

She'd always found whatever she was doing to be extremely interesting.

The power and relations were extremely interesting to me - because that's what we are as a species, after all.

If it can stay close, things could be extremely interesting come Sunday.

Several extremely interesting cases were brought to him about this time, but he declined them all.

Not that the contemporary material in the book isn't extremely interesting.

And I find them extremely interesting for a couple of reasons.

We could have an extremely interesting debate on this, but my answer is a clear 'no'.

It has been extremely interesting to hear what they have to say.

We have heard some extremely interesting views, and I welcome them.