They get upto 24.5-28in (62-71cm) tall and weigh about 110 lbs (50kg).
This is a form of greeting and respect for dogs. You shouldn't stop it. It is a natural and desirable behavior.
There is no easy way to stop dogs from sniffing each other as this is the way dogs find out information about things. A male dog does not go into heat. Only female dogs do.
kill it.
you can stop them by saying shh shh shh shh shh and then they will stop.
Keep them away from each other.
if you think the dog looks nasty then dont walk by it
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you just keep it indoors all the time
Probably because it's tired, but there are a lot of answers to that question.
Fill your yard with killer spiders and other insects. Good luck dog
stop them by spraying then or saying a NO and tap then on the nose