When you chew on it. Or if your cuticals are crusty, then it will rip.
If the toenail is too long or if it is dry, then it will split.
Uneven watering.
sometimes when you have a split down the middle of your toungue, its from eating many sour items,
Split ends.
Some have it; there is no problem with it.
The split within Christianity in the eleventh century resulted in the Church of England and the Roman Catholic Church
i think it might be split ends it depends is it going up if it is then its split ends
Voltage drop due to the resistance present in the series circuit causes voltage split over a series circuit.
It's called thermonuclear reaction.
poles of an armature can be reversed by the arrangement of split-rings
Broken or split hose Radiator leak heater core leak
It causes there nail to split which very painful.