why does the earth have a magnetic field?or in your case not have one

why do things go from one side to other MAGICALY?
lets see if the laws are matter apply which they do

every thing molds into a ball if it spins
therefore proven FURTHER the earth isnt flat
Why does the magnetic field change?
if the sun the moon the earth are flat explain how 2-d images carry 3-d properties of physics?
if the earth is flat how the hell was it formed
A scientist's job is too better the human race(often)why in the hell would they make this up?
If every solar body is flat explain to me quantum physics
Q: "Why are other celestial bodies round but not the Earth?"
A: When you look at these celestial bodies, even with a telescope, they're entirely two-dimensional.
WHY ARE THEY ROUND NOT IF THEY ARE
Q: "Why does gravity vary with altitude?"
A: The moon and stars have a slight gravitational pull.
they have a magnetic one too....
i have more but ill give you guys a chance