What river was Julius Caesar not supposed to cross?

  Sine River
  Rhine River
  Loire River
  Rubicon River
  Dnieper River

Who is "Cat's Cradle" by?

  J.D. Salinger
  Kurt Vonnegut
  William Golding
  John Greene
  Joseph Heller

Who is this painting by?

  Hiroshi Senju
  Sujaku Suzuki
  Kawai Gyokudo
  Kose Kanaoka
  Yayoi Kusama

Simplify: (x^4/x^3)^3

  x^3
  x^4
  x^5
  x^6
  x^7

Which of these is NOT a way to prove two triangles are congruent?

  Side-Side-Side
  Side-Angle-Side
  Angle-Side-Angle
  Angle-Side-Side
  Angle-Angle-Side

Which of these is gold in the Periodic Table of Elements?

  Ag
  Au
  At
  Gd
  A

Who started the Civil Service Exams in ancient China?

  Laozi
  Chinggis Khan
  Kublai Khan
  Shi Huangdi
  Wu-Ti

Which of these is NOT a pronoun?

  Some
  Over
  It
  He
  We

Which is a 5-carbon sugar?

  Sucrose
  Glucose
  Ribose
  Fructose
  Maltose

Which number should come next in the series?
1, 3, 6, 10, 15,

  8
  11
  24
  21
  27

Book is to reading as fork is to:

  Drawing
  Writing
  Stirring
  Eating
  Sleeping

What is a synonym for perspicacious?

  Beautiful
  Happy
  Insensitive
  Mild
  Keen