How did the ancient Irish mark their land?

More Questions:

What is the official language of Austria?

What word is used to describe the employees" side of a casino table?

Who wrote a book entitled "The Adventures of Lord Iffy Boatrace"?

Lemurs are found almost entirely on which isolated island?

The underground lake, The Lost Sea, is located in which US state's Craighead Caverns?

Mt. Everest is located on the border of the Chinese region of Tibet and what other country?

Which present day US state did Ponce De Leon explore?

What is the name of the giant Canadian in South Park?

What country was the music artist Rihanna born in?

What is the name of the Green Hornet's car?

In the TV show "The Simpsons', what brand of beer do Shelbyville residents drink?

Which studio album did Elton John release in 1971?

What was Paul Revere's profession?

In 1607, what became the first permanent English settlement in North America?

How many years long was the "Hundred Years’ War"?