What does a "caliber" measure?

More Questions:

What Japanese company was responsible for publishing the game Space Invaders?

What was the first Pokemon to be trademarked?

What quested-for treasure of Greek myth was the skin of the winged ram Chrysomallos?

What Broadway musical featured the song "Rumson"?

Which US state is located between California and Utah?

In which two European countries can you hear residents speaking Basque?

Which continent are the Guiana Highlands located in?

In which city does the White Nile meet the Blue Nile?

What is measured in fathoms?

Who sang the 1956 song "Ape Call"?

What year was the film "The Fly', starring Jeff Goldblum, released in theaters?

What was the name of Bill Clinton's secretary who became popular during the Monica Lewinsky scandal?

How many stones make up each of Stonehenge's trilithons?

Dendrochronology is better known as what?

What year saw the release of the film "Robin Hood: Prince of Thieves"?