How many years does a silver anniversary celebrate?

More Questions:

When was tennis player, Martina Hingis, born?

In chess, which piece only moves diagonally?

When going directly to jail, a Monopoly player is commanded not to do what two things?

Grace Metalious wrote which famous novel and TV show by the same name?

What US state has a Thames River?

What nation's legislative body is named The House of Lords?

Which sea lies east of mainland Greece?

What region was explored by Vitus Bering?

The word "laser" stands for what?

What is a male goose called?

What element of the periodic table is named for a Jewish woman?

What year was Indiana Jones first introduced to the public?

Which architect designed the Empire State Building?

What Roman gladiator led a slave revolt that became the subject of a 1960 Oscar nominated movie?

Whose head was given to Herod's wife on a plate?