I'll also be over at Jack's Q&A, but I'll be replying to comments here as well.
If you had fun with askworld, please visit http://www.myrednoseday.com/askcaptainjack
to make a donation. Comic Relief supports projects in Africa and in the UK and is a really great charity. £1 is a meal for a homeless person. £5 pays for a child's school uniform. This year David Tennant and Catherine Tate participated in the funny. We're trying to raise £50 in total.