Geography
This continent is the largest by land area.
What is Asia?
This organ pumps blood through the body.
What is the heart?
A synonym for “happy.”
What is joyful?
This invention lets people talk over long distances.
What is the telephone?
Wood comes from this type of material source.
What are trees?
The Nile River flows into this sea.
What is the Mediterranean Sea?
These cells carry oxygen in the blood.
What are red blood cells?
The prefix “bio-” means this.
What is life?
Thomas Edison is associated with improving this invention.
What is the light bulb?
Steel is primarily made from this element.
What is iron?
This country has the most natural lakes in the world.
What is Canada?
This part of the brain controls balance and coordination.
What is the cerebellum?
“Ambiguous” means this.
What is having multiple meanings?
This invention by Johannes Gutenberg revolutionized books.
What is the printing press?
This material is known for being both lightweight and strong, used in aircraft.
What is aluminum?
The Darien Gap separates Panama from this country.
What is Colombia?
This vitamin is essential for blood clotting.
What is Vitamin K?
This word means a brief or fleeting moment.
What is ephemeral?
The first programmable computer was called this.
What is the Analytical Engine?
This naturally occurring polymer is harvested from rubber trees.
What is latex?
This is the only country that borders both the Caspian Sea and the Persian Gulf.
What is Iran?
This artery is the largest in the human body.
What is the aorta?
From Greek, this word literally means “love of wisdom.”
What is philosophy?
This Cold War–era invention led to the modern internet.
What is ARPANET?
This carbon-based material is only one atom thick and extremely strong.
What is graphene?