Math
Geography
Animals
History
Technology
100

What is the value of π (pi) rounded to two decimal places?

3.14

100

Which ocean is the largest in the world?

The Pacific Ocean

100

What is the fastest land animal in the world?

Cheetah

100

Which ancient wonder of the world was located in Alexandria, Egypt, and served as a guide for sailors?

The Lighthouse of Alexandria

100

What does "CPU" stand for in a computer?

Central Processing Unit

200

If a rectangle has a length of 12 and a width of 8, what is its area?

96

200

What is the longest river in South America?

The Amazon River

200

Which animal has three hearts and blue blood?

Octopus

200

In what year did the United States declare independence from Great Britain?

1776

200

What does "HTTP" stand for?

HyperText Transfer Protocol

300

What is the only even prime number?

2

300

Which country has the most natural lakes in the world?

Canada

300

What is the largest land animal in the world?

African Bush Elephant

300

Which treaty officially ended World War I in 1919?

Treaty of Versailles

300

What programming language is primarily used for developing Android applications?

Java

400

What is the sum of the interior angles of a triangle?

180 Degrees

400

Which country is both in Europe and Asia and contains the city of Istanbul?

Turkey

400

What is a baby frog called?

A tadpole

400

Which empire was ruled by Emperor Justinian I and built the Hagia Sophia?

Byzantine Empire

400

What data structure operates on a "Last In, First Out" (LIFO) principle?

Stack

500

A farmer has 17 sheep. All but 9 die. How many sheep are left?

9

500

Which country is closest to all four hemispheres (Northern, Southern, Eastern, and Western)?

Kiribati

500

Which bird is known for having the largest wingspan of any living bird?

Wandering Albatross

500

What was the name of the ship on which the Pilgrims traveled to North America in 1620?

Mayflower

500

In computer science, what is the time complexity of binary search in a sorted array?

O(log n)

M
e
n
u