It can be any of an number of things. If it persists more than a day, you may want to take it to a vet. Tears, if it is clear fluid, then thy could just be trying to clean out an irritant. But, if is white, puss, then it is a sign of general inflammation and could be more serious, so take it to a vet soon . If it is green/yellow in color, then it most likely is a bacterial infection and would require immediate medical attention.
He may have an upper respiratory infection (cold) or an allergy.
a tear in a dogs stomach
If they are muddy, yes. It's their claws that will cause the most damage. Claws can scratch and tear leather.
What casues an intestine to tear?
Silicone-based lubricants and vaseline can cause a condom to tear or break.
They want to check what is inside of it.
Who's tear? Do you mean: Thaila? Annabeth? Cause the answer is no for both
it kinda look like a tear drop
Any thing will tear due to excessive force.
NO
Absolutely. Without them you need to continuously use artificial tears to keep the eye lubricated and clean.
excessive wear and tear (offroading and such) or faulty parts are the only things I can think of