History
This first U.S. president never lived in the White House.
George Washington
The Magna Carta was signed in this year.
1215
This planet is known as the Red Planet.
Mars
This scientist developed the theory of relativity.
Albert Einstein
The only land mammal that cannot jump
The elephant
This wall fell in 1989, symbolizing the end of the Cold War.
Fall of the Berlin Wall
This war was fought between the North and South regions of the United States.
the American Civil War
H2O is the chemical formula for this substance.
Water
The study of living organisms is called this.
biology
How many hearts does an octopus have
3
This ship sank on its maiden voyage in 1912.
RMS Titanic
This explorer reached the Americas in 1492.
Christopher Columbus
This force keeps planets in orbit around the Sun.
gravity
This blood type is known as the universal donor.
O negative
Which planet in our solar system is the hottest?
Venus
This French military leader crowned himself emperor in 1804.
Napoleon Bonaparte
This Egyptian queen allied herself with Julius Caesar and Mark Antony.
Cleopatra
This is the largest organ in the human body
Skin
This planet has the most extensive ring system
Saturn
What is the study of kissing called
Philematology
This ancient civilization built Machu Picchu.
Inca
This document declared American independence from Britain.
Declaration of Independence
This gas makes up most of Earth's atmosphere.
nitrogen
DNA stands for this
Deoxyribonucleic Acid
What was the first vegetable ever to be grown in space
The potato