Is this normal behavior in pets?

Is this behavior normal? He just started doing it out of the

Someone help please! Is this normal behavior? (info in comments)

POV: you’re a male who needs a lesson on behavior in a country

Normal behavior

Is this normal behavior? first fancy goldfish

This is normal hiking behavior

Cat coughing, is this normal or an emergency?

Is this normal?

My 65 days old beagle boy has recently developed mounting behavior.

I woke up to presumably cat vomit in my bed, should I be concerned

Is my 15 weeks kitten’s breathing normal?