The sheer vastness of the universe and the mind boggling numbers of galaxies, stars and planets, make it a very real possibility we're not the only ones. (religion.blogs.cnn.com)
We have problems with the health service - the mind boggles at how we are going to get through that - and a world economic crisis. (conservativehome.blogs.com)
Actors have a mind boggling number of acquaintances so you'll soon find yourself with a greatly expanded friendship circle. (eharmony.co.uk)