Who developed the light bulb while working in his Menlo Park laboratory?

More Questions:

In 2009 what did the "Sears Tower" had its name changed to?

What religious movement was founded by Joseph Smith?

Who invented the Spinning Jenny?

What chessman makes an L-shaped move?

Who wrote the Science-fiction novel "The Time Machine"?

From what language did English borrow the word "kumquat"?

What US city is home to the Bishop Museum?

What is the most common ending for a city, town, village or hamlet in England?

West Swan is a suburb in which Australian city?

What large island is the most western point of land in Alaska?

What larger park is found in Manhattan?

How many kilograms make up a metric tonne?

What is a dromophobiac afraid to cross?

What Hanna-Barbera cartoon character was known for the catchphrase "Exit, Stage Left" when dashing off?

Francis Bacon was knighted in 1603 for his proposals related to the unification of England and which other country?