Prince Harry and Mayor of London visit Olympic park before it's opened to the public

The video begins with a positive note, followed by a question about the Fantastic Four. It then confirms the inquiry and concludes with a brief ending.

What emotions or actions might be implied by 'doing very well. Is there a'?

What do you think the phrase 'Fantastic Four' refers to in this context?

In what situations might someone say 'Yes yeah second.'?

How does the phrase 'Stop.' contribute to the overall message?

What could be the significance of the statement 'Done. Jump off.'?