why on earth in a sentence

Examples

1. And the doctor asks her why on earth is she not taking estrogen?
2. :: : Why on Earth would I threaten to kill them?
3. Why on earth does one want to be scared out of their skinnies?
4. Why on earth is Vice President Albert " Slash the Government"
5. Why on earth would any sane country want to continue producing nuclear weapons?
6. Why on earth would anyone want to be Britain's poet laureate?
7. Why on earth should Theo van Gogh provoke Muslims to the extreme ?"
8. Then why on earth would you run an encyclopedia without it?
9. So, why on earth would a candidate ever go to Montana?
10. They asked me why on earth they should play in Austria,