On a map, the vertical lines are called what?

More Questions:

Wayfarer sunglasses are produced by what eyeglass company?

What is champagne substituted with to turn a "Black Velvet" cocktail into a "Poor Man’s Black Velvet" cocktail?

Which country borders Suriname to the west?

Trinidad and Tobago is part of which continent?

What is the largest salt-water lake in the US?

What is a native of Tangier called?

Which non-coastal western US state has the seagull as its official state bird?

What inventor was known as the "Wizard of Menlo Park"?

Which two artists formed the band "Wham!"?

Who is Kyle's brother on the TV show "South Park"?

What hitmaker produced the 2003 PlayStation music mixer game "Beaterator"?

The Battle of Bunker Hill occurred during what war?

What city was Rasputin killed in?

What bloodbath followed Henry of Navarre's 1572 wedding to Marguerite of Valois?

What is the chemical symbol for Curium?