why does earth bulge at the equators?

December 27, 2006 12:53pm CST
any specific reason?
1 person likes this
3 responses
@cyfernet (2385)
• United States
27 Dec 06
because of the gravitational forces i guess...
@smbilalshah (1316)
• Pakistan
27 Dec 06
well thats because of the fast spin of the earth and because of the inter planetary gravitaional pull
@krizz420 (4388)
• Canada
27 Dec 06
Actually if you find out I would like to know why to please.