There is no such thing as gravity. Who taught you about that? Your institutionalized education I suppose? Or maybe your NASA Illuminati overlords?
And FYI, everything is caused by the turtle. Where you think thunder comes from? It is caused by the turtle farting, and the lightning is caused by the methane gases being ignited by near Earth objects colliding and causing sparks, whereby the gases flash. Impossible on a ball Earth.
Flat Earth 5 - Ball Earth 0