According to recent research, the animal that kills the largest amount of people is the Theraphosa Blondi. The Theraphosa Blondi is a ten-inch long spider, that attacks whatever it sees that moves. I wouldn't want to run into one of those in a dark alley!
Deer
A manatee.
Dogs and cats are the most common mammal pets.
The 30.cal machine gun.
I would guess rats are the most common mammal in the world.
According to wikipedia it was World War 2 with 70 million people killed, most of whom were civilians. http://en.wikipedia.org/wiki/World_War_II
I would guess rats are the most common mammal in the world.
Well, technically speaking, Nazi Germany did by far since they killed so many Jewish people.
The Spanish Influenza of 1918-1920.
Although it is now eradicated I believe it was smallpox.
Bats bite the most people after sharks, but I'm not sure about eating...
Ciudad Juarez, Mexico is dangerous. About 85 people a day are killed.