The Zimmerman Telegram attempted to persuade this country to attack the United States during WWI.
Mexico
The hardest naturally occurring substance is this allotrope of carbon.
Diamond
This country has more sheep than people.
New Zealand
This composer became deaf later in life yet continued composing masterpieces.
Ludwig van Beethoven
This word refers to a group of crows.
Murder
This civilization built Machu Picchu high in the Andes Mountains.
Incas
This is the only metal that is liquid at standard room temperature.
Mercury
The Yangtze River flows entirely through this country.
China
The best-selling album of all time is this 1982 release by Michael Jackson.
Thriller
This chess piece can move only diagonally.
Bishop
The War of Jenkins' Ear was fought primarily between Britain and this country.
Spain
This law states that pressure and volume are inversely proportional at constant temperature.
Boyle's Law
This European capital city is built on 14 islands.
Stockholm
This Beatle wrote "Something" and "Here Comes the Sun."
George Harrison
In bowling, three strikes in a row are called this.
Turkey
The Taiping Rebellion occurred during this Chinese dynasty.
Qing Dynasty
This was the first artificial satellite launched into space in 1957.
Sputnik 1
This is the only country that borders both the Caspian Sea and the Persian Gulf.
Iran
This brass instrument is the largest in the orchestra.
Tuba
This punctuation mark is also known as an octothorpe.
Pound/Hashtag
This Supreme Court case established the principle of judicial review in 1803.
Marbury v. Madison
The unit of electrical resistance is named after this German physicist.
Georg Ohm
The geographic center of North America is located in this U.S. state.
North Dakota

Bob Dylan
This board game was originally called "The Landlord's Game."
Monopoly