Who fretted over exponential population growth in his "An Essay on the Principles of Population"?

More Questions:

What popular spirit can be made from potatoes?

In the video game "Darksiders', which of the Four Horsemen of the Apocalypse do you play?

What color is the saffron spice?

What is the longest running event in a decathlon?

How do Japanese children refer to Santa Claus?

What beverage was the first American consumer product made widely available in the USSR?

Who was the Roman demigod best known for his strength?

Who wrote the novel "Of Mice and Men"?

What is the capital of Puerto Rico?

What element did Pierre and Marie Curie discover in 1898?

What doctor invented a device called the Mercitron?

What was the last name of the US surveyor who invented the process for condensing milk in 1853?

What is the name of the Wally World mascot in "National Lampoon's Vacation"?

Who played Mallory Keaton on the TV show "Family Ties"?

The northernmost point in mainland Australia is on what geographic feature?