sort by best latest
look up Issac Newton in google, you'll find the answer.
You can help the HubPages community highlight top quality content by ranking this answer up or down.
Because god does not need anything from you.The scientific answer is given by my friend Hridyapal.
its really simple mate...It is the Gravitational Force of the earth which pulls everything towards itself....the very reason of ours standing firmly to the ground...
Copyright © 2017 HubPages Inc. and respective owners.
Other product and company names shown may be trademarks of their respective owners.
HubPages® is a registered Service Mark of HubPages, Inc.
HubPages and Hubbers (authors) may earn revenue on this page based on affiliate relationships and advertisements with partners including Amazon, Google, and others.