no, they don't !
Generally they are made from beef. Though there is nothing wrong with making similar with horse meat.
Germany
Hamburger Helper started in 1971
Germany
Hamburgeres come from steers that are raised to be sold for meat.
ANSWER: from America
hamburgers were made in the U.S.A
my very interesting friends the cows
Later 50's
Traditionally, hamburger meat is ground beef. However the fast-food industry has come under suspicion of adding other meats and highly processed substances to hamburger meat.
If you mean hamburger, it was developed in America.
Hotdog buns and hamburger buns come in packages of eight, generally.Phases of the moon.Octuplets
from the Spaniards horses mating and the horses running away