they are called fiends, sadists terrorists and plain old nasties!!
A person who enjoys making others suffer is often referred to as a sadist.
A person who likes to hurt others is called a sadist.A masochist is a person who enjoys hurting themselves
A persob who likes to keep others, infact everything in control is called as a control freak!
you call all those people meaners. this means your just a mean person that likes to laugh at people.
You call a person who likes animals animal advocate, animal lover, etc.
a person who likes word games
a troublemaker?
A carrier.
Hypochondriac
GEEK
Abusive
a panhandler!!!!
There is no special name for a person who likes squirrels.