What cave, found in central Kentucky, is the world's longest cave system?

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Cha dao is the art of what?

In what country is the Nobel Peace Prize awarded?

What book was Mark David Chapman carrying when he shot John Lennon?

Which country borders Suriname to the west?

The dwarf planet Ceres is in between which two planets?

What is a group of owls called?

What large reptile was popularized by Steve Irwin and Paul Hogan?

What is Indiana Jones" daytime occupation?

In the TV show "The Simpsons', the words across the front of the Springfield museum say "Truth, Knowledge and..." what?

How many Academy Award nominations did Leonardo DiCaprio receive before finally winning the award for Best Actor in 2016?

In what year did rapper Tupac Shakur die?

What movie star was considered for the role of Dad in the TV show "The Brady Bunch"?

The Emmy Awards honor excellence in what industry?

In 1989, several hundred Chinese students were killed while demonstrating in what Beijing location?

The "Eisner Award" is named after which influential cartoonist and writer?