3000 BC - 1802
1824 - 1923
1926 - 1971
1972 - 1997
1997 - 2013
100

Ancient Egyptians used this pictographic system to engrave their "system records" onto tomb and temple walls.

Hieroglyphics

100

What organizational method was introduced in 1876 to help categorize and locate library books?

Dewey Decimal System

100

What company released the first microprocessor chip?

intel

100

True or False: The first personal computer sold to the public in 1975 had no screen and no keyboard.

True

100

Who co-founded Facebook?

Eduardo Saverin

200

Dating back to 1300 BC in China, these objects were the earliest "hard drives" used for divination and keeping royal records.

Oracle bones or tortoise shells

200

What long-distance communication device was invented in both Great Britain and the United States in the year 1837?

The Telegraph

200

What was the first practical sound movie?

Don Juan


200

What popular online shopping website was launched in 1995 that everyone thought would fail — but is now one of the biggest companies in the world?

200

Which early 2000s social networking pioneer is often cited as the "original" social giant that had the first-mover advantage and massive growth potential, only to eventually lose its market dominance to the rapid rise of Facebook?

Friendster

300

Developed around 220 BC, this standardized Chinese script for unifying communication across the empire.

Chinese Small Seal Script

300

Research on this optical illusion, which tricks the eye into seeing continuous motion, was published in 1824. What is it called?

Persistence of Vision

300

In 1927, the creation of first electronic television. What was the thing Philo Taylor Farnsworth broadcasted to prove that the TV is working?

Single line


300

In January 1997, RSA's internet security was cracked using hundreds of computers working together. What method was used to crack it?

Brute force (distributed computing)

300

It is the application of information technology to store, organize, and analyze vast amount of biological data

Bioinformatics