Humans live on the Earth's surface so, therefore, you are on top of the Earth on its crust.
you can not get on top of the earth because of the windows in the atmospere so don be stupid and think a different answer
The Crust
typically no, because the earth is round, so there is no top. Also, the earth is always spinning even if it doesn't feel like it.
Christianity is the world's most popular and dominant religion.