Yes,it does.They have a special reflex.
no dogs tongues do not roll
Yes, dogs sweat from their tongues.
I'm unsure if there is an actual name for it, but they use their tongues as a spoon, curling the tongue backwards and pulling the water into their mouth.
You can make and find them in dogs tongues and cats tongues.
Yes. Dogs tongues are 80 % cleaner then any other tongue (Including human)
Dogs tongues are not black when the are dead.
No, dogs smell with their noses.
yes they are
No.
yes they do
Two interesting facts about dogs are: * Dogs are not color blind, but don't see colors as bright as humans do. * All but 2 breeds of dogs have pink tongues; the Shar-pei and the Chow Chow have black tongues.
Dogs do not have penicillin on their tongues. Penicillins are antibiotics originally made from the fungus Penicillium and now manufactured by pharmaceutical companies using partially artificial processes.