At least 21 fragments of which comet smashed into Jupiter in July of 1994?

More Questions:

What pitcher with four World Series rings its nicknamed "El Duque"?

What rank in the US Army is just above the rank of First Lieutenant?

What city's opera house does "The Phantom of the Opera" prowl?

Buffalo Grove is a suburb of what major US city?

What city named its airport after Galileo Galilei?

What culinary ingredient is French scientist Hippolyte Mège-Mouriès credited with inventing?

What is measured in Amperes?

Which element has the atomic number 81?

In The Simpsons, what is the name of Ned Flanders" specialty store?

In the TV show "The Simpsons', who was the creator of the Malibu Stacy doll?

At what age did Robert Downey Jr. study ballet in England?

James Todd Smith is the real name of which singer?

'Antonine Plague" was also known by what other name?

In film, who is the alter ego of Daniel Hillard?

What was the name of the TV show that featured Mick Jagger as a ringmaster?