To be classified as perennial, a plant must have a life cycle of more than how many years?

More Questions:

What type of alcohol is typically used to make a mint julep?

What four-word expression meaning "everything" is derived from the three main pArts of a musket?

What does a player generally use for a long fairway shot in golf - a wood or an iron?

Which US coast is the state of Maryland located on?

Which country lies between Switzerland and Austria?

What is measured in Millibars?

Which mole-like mammal has given its name to a mean spirited or bad tempered woman?

In which US state is George A. Romero's 1968 film "Night of the Living Dead" set?

What US state is the setting for "The Cleveland Show"?

What sheriff's alter ego was the masked "El Kabong"?

Where is the film Predator set?

Who played Jill Taylor on the TV show "Home Improvement"?

How many Oscars have been awarded from inception through the 88th Academy Awards?

What military legend was nicknamed "The Little Corporal"?

Melissophobia is the fear of what?