How many years does a sesquicentennial celebrate?

More Questions:

Which advocacy group was founded by Maggie Kuhn?

Which two fruits are an anagram of each other?

Which character killed Clare Quilty?

What duo published the story of "Hansel & Gretel" in 1812?

What year marked the publishing of Bram Stoker's novel "Dracula"?

Which is the only Portuguese-speaking Latin American country?

Which US state is nicknamed the "Keystone State"?

Isolophobia is the fear of what?

What do you call a fat that is liquid at room temperature?

In the TV show "Knight Rider', what does K.I.T.T.'s name stand for?

'He's In Town" was a hit in 1964 for which British group?

In October 2005, Angela Merkel became what European country's first female chancellor?

What empire arose in the Peruvian highlands around 1200 AD?

Which Englishman was famously beheaded on October 29th, 1618?

The fisrt armed daylight bank robbery in the US is said to have occured in what year?