-SERIOUS REPLYS ONLY-
210164
About 8000 miles.\n\nThe radius of the earth is approx 3959 miles - you would have to dig twice that distance, or 7918 miles.
43236
Honey, all I can get from this question is that you are very, very confused.  Try again to ask your question clearly, and I think you will get some practical advice.
461253
Please refer to the following link:
259230
check these links\ngood luck
236617
CHECK THESE LINKS\ncheers
219055
http://answers.yahoo.com/my/profile;_ylt=A9G_fwYtVUxEMo8A11oezKIX?show=AA11133516
419198
http://www.youtube.com/watch?v=rC2F5bfhHag&mode=related&search=  \n\nhope this helps
81114
Check this guy out if you are serious\n\nhttp://answers.yahoo.com/my/profile;_ylt=Aiddd9tym0bkK_sGfVZqCNrsy6IX?show=AA10850887
192270
Here you go, try these links, hope they help!!
371670
try a google.com search
94507
http://blog.360.yahoo.com/blog-NVb99sQ4RK5BVgIbxdcQdcRtfT8-?cq=1&p=17
544393
Try the links below..good luck :D
397528
check out this website...may help you
229122
Maybe you should check out this person's Q&A because she's posting similar questions.\nhttp://answers.yahoo.com/my/profile;_ylt=AoiFLNsNPiVa1vX2IP.TA8QezKIX?show=AA11576549
138669
Ask this question every day and give 10 points to the 1st answerer and visitor!
165618
This link below might help. Good luck.
88931
Hiya, try this link. Hope it helps!