This is the longest river in the world, flowing through northeastern Africa.
What is the Nile?
All living things are made of these tiny building blocks.
What are cells?
The result when you multiply any number by zero.
What is zero?
This ancient wonder of the world still stands today in Giza, Egypt.
What are the Great Pyramids?
A story that is made up and not based on real events is called this.
What is fiction?
This country has the most natural freshwater lakes in the world.
What is Canada?
This planet in our solar system has the most moons (two answers).
What is Saturn/Jupiter?
This is the name for the answer in a multiplication problem.
What is the product?
He invented the telephone in 1876.
Who is Alexander Graham Bell?
This punctuation mark ends a question.
What is a question mark?
This ocean is the smallest and shallowest of the world's five oceans.
What is the Arctic Ocean?
Water changes from a liquid to a gas during this process.
What is evaporation?
A triangle with all three sides of equal length is called this.
What is an equilateral triangle?
This empire, ruled from Rome, was one of the largest in ancient history.
What is the Roman Empire?
In a story, this is the character who faces the main conflict.
What is the protagonist?
This South American country contains the largest portion of the Amazon Rainforest.
What is Brazil?
This force pulls objects together in space.
What is gravity?
The value of pi rounded to two decimal places.
What is 3.14?
The first human to walk on the Moon did so in this year.
What is 1969?
A poem with exactly 17 syllables in three lines (5–7–5) is called this.
What is a haiku?
This mountain range separates Europe from Asia, running through Russia.
What is the Ural Mountains?
The periodic table element with the symbol 'O' and atomic number 8.
What is oxygen?
If a rectangle is 8 cm long and 5 cm wide, this is its area.
What is 40 square centimeters?
This Chinese invention, used for printing books, was created around 1040 CE.
What is movable type (or the printing press)?
This word describes a word that sounds like what it means — for example, 'buzz' or 'crash'.
What is onomatopoeia?