What was the name of the man who invented the first commercially successful steel plow in 1837?

More Questions:

What is the traditional decorative sash worn around the middle of a Japanese kimono called?

Part of Dr. Eugene Shoemaker's ashes are buried at what unique place?

How many teats does a cow have?

Who directed the 2007 sci-fi movie "Sunshine"?

What are the names of the three Nirvana band members?

Who has been played in a movie by both Norma Shearer and Kirsten Dunst?

From 1964 to 1975, who was the original host of the TV game show "Jeopardy"?

In the TV series "Doctor Who', what does the acronym TARDIS stand for?

The movie "American Graffiti" was released in what year?

What hero of 1926 played herself in the 1927 film "Swim, Girl, Swim"?

Who was the first man to reach the South Pole?

What military legend was nicknamed "The Desert Fox"?

Who was assassinated by Charlotte Corday?

Which producer on the TV show "Lost" co-created the comic book series "Y: The Last Man"?

Arnold Schwarzenegger played Douglas Quaid in which 1990 film?