Firstly, if it Rained Coconuts, even our helmets may start breaking up!
Secondly, if it Rained Coconuts, even the superexpensive cars will not be spared from the impact of the Coconuts!
Thirdly, if it Rained Coconuts, Coconut sellers may start selling something else!
Lastly, if it Rained Coconuts, Coconut trees may shift to a different planet!