Why did the Mongolians fail to invade Japan?

More Questions:

What do the thirteen stripes on the American flag represent?

What book won Frank McCourt a Pulitzer Prize in 1997?

What liqueur was Vincent Van Gogh said to be heavily drinking heavily the night he cut off his ear?

Whose last book was "Oh, the Places You'll Go"?

Andorra is landlocked by what two countries?

What are the three colors in the Jamaican flag?

The city of Cleveland is located on the shores of which Great Lake?

The Caribbean island of Aruba is part of what European kingdom?

The first integral of acceleration gives us what?

What US state is Sheldon from the TV show "The Big Bang Theory" from?

In the TV show "Family Guy', which Griffin family member is Brian obsessed with?

In the movie "Bullitt', what car does Steve McQueen drive?

Who took Barry Goldwater's seat when the longtime senator retired in 1986?

What sports event did Rosie Ruiz win by cheating in 1980?

What is the fear of mushrooms known as?