Approximately how long did the Pony Express run?

More Questions:

Who was the number 1 ranked female tennis player in the world 7 out of 9 years between 1988 and 1996?

The Caldecott Medal is an award given in what field?

How many skittles are used in ‘table skittles’?

A "scratch test" is usually performed when a doctor suspects the patient has what?

What screenplay won George Bernard Shaw a 1938 Oscar?

Trinidad and Tobago is part of which continent?

In what country is Lake Baikal located?

Somnoplasty is a cosmetic procedure designed to help with what?

What does the acronym RPM stand for?

On a map, the horizontal lines are called what?

Mexican laetrile is extracted from the seeds of what fruit?

In Disney's "Dumbo', what is it that Dumbo is made fun of for?

What was the last name of the main family on the TV show "3rd Rock From the Sun"?

In the Beatles song, who shot Rocky Racoon?

What ship was commanded by William Bligh?