Before and After
Science
In the Classroom
Technology
Famous Countries
400

The ancient civilization ruled by Julius Caesar launches a counterattack in the fifth episode of Star Wars

What is the Roman Empire Strikes Back?

400

Known as the powerhouse of the cell, this organelle generates most of the cell's supply of ATP

What is the mitochondria?

400

After the use of this sometimes electronic item, a graphite writing utensil becomes much more precise

What is a pencil sharpener?

400

This file extension is commonly used for Portable Document Format files

What is .pdf?

400

As a result of the Treaty of Tordesillas, this is the only South American country not colonized by Spain

What is Brazil?

800

The fast-paced hospital department for urgent medical care orders overpriced food from the hotel lobby

What is Emergency Room Service?

800

These tiny, air-filled sacs at the ends of the bronchioles are the primary site where gas exchange occurs in the lungs

What are the alveoli?

800

This item is used to cut things by those with unorthodox handedness

What are left handed scissors?

800

This is what the acronym "CPU" stands for

What is Central Processing Unit?

800

This country has the longest coastline in the world

What is Canada?

1200
Its two day shipping even covers 0 degrees longitude

What is Amazon Prime Meridian?

1200

These have the smallest wavelength on the Electromagnetic Spectrum

What are gamma rays?

1200

This many-ticked measuring device was once used to smack students when they were misbehaving, even from a distance!

What is a yard/meterstick?

1200

This engineering mastermind single-handedly designed and built the original Apple I and II computers

Who is Steve Wozniak?

1200
This country is known for having the most pyramids

What is Sudan?

1600

Bobby McFerrin's laidback song orders the kids item from McDonalds

What is Don't Worry, Be Happy Meal?

1600

Characterized by their distinct anvil-shaped tops, these massive, vertically developing clouds are the only type capable of producing thunderstorms, hail, and tornadoes

What are cumulonimbus clouds?

1600

Before smartboards, teachers used this loud, bright optical device to project transparent plastic sheets onto a wall or screen

What is an overhead projector?

1600
The number of bits in a byte

What is 8?

1600

This is the only country in the world with a snake on its national flag

What is Mexico?
2000

Peace at the end of the Revolutionary War was due to an heiress of one of the top hotel brands in the world

What is the Treaty of Paris Hilton?

2000

Predicted by Albert Einstein's Theory of General Relativity, this spatial boundary surrounding a black hole marks the "point of no return," beyond which nothing—not even light—can escape its gravitational pull

What is the Event Horizon?

2000

Before dry-erase boards took over, classrooms used blackboards made of this dark, fine-grained metamorphic rock, which was easy to slice into flat sheets

What is slate?

2000

Developed by Tim Berners-Lee in 1989, this markup language forms the backbone of nearly every web page

What is HTML?

2000

Mesopotamia, known as the world's first civilization, resided in an area now inhabited by which country

What is Iraq?

M
e
n
u