Is this normal behavior in pets?

Is this normal?

My boy Oreo has mounted on top of my girl Mocha at least 15 times

Is this normal for Moms and Sons

Is This Normal Mom? It Wasn't This Big Last Week..

My sisters fish looks dead but it’s not..? Is this normal..?

Is this normal behaviour from a 19-year-old?

Is this normal behaviour from a 19-year-old?

Is this normal behaviour from a 19-year-old?

is this normal? my parrot has been doing this a lot, i think

my big toes are always in pain and i can’t bend/curl it downwards.

Today I woke up masturbating to my own videos, is this normal?