MATHS
SCIENCE
LITERATURE/ART
ENGLISH
HISTORY/GEOGRAPHY
100

How do you say this number in English: 12,345?

Twelve thousand three hundred forty-five.

100

What is the chemical symbol for iron?

Fe.

100

Who wrote The Little Prince?

Antoine de Saint-Exupéry (France)

100

What’s the past participle of lie (acostarse-echarse sobre)?

Lie → lain

100

Who was the British Prime Minister during World War II?

Winston Churchill.

200

Translate into English: “número primo” and give one example.

Prime number; example: 7.

200

Explain briefly: what is photosynthesis?

Process by which plants use sunlight, water, and carbon dioxide to make food (glucose) and oxygen.

200

Which Russian author wrote War and Peace?

Leo Tolstoy.

200

Correct this sentence: She suggested me to go to the cinema.

She suggested that I go to the cinema. 

She suggested going to the cinema.

200

What river separates the USA and Mexico?

The Rio Grande

300

What is the difference between “area” and “perimeter”? Explain briefly.

Area = space inside a shape; perimeter = distance around the shape.

300

Translate into English: “fuerza de gravedad.”

Gravitational force / gravity.

300

Define “alliteration” and give a simple example.

Repetition of consonant sounds; e.g., Peter Piper picked a peck of pickled peppers.

300

Transform into reported speech: “I have already finished my homework,” she said.

She said (that) she had already finished her homework.

300

In what year did Spain join the European Union?

1986.

400

Solve in English: The square root of 144 plus 50 divided by 10 = ?

√144 = 12 → 12 + 50 ÷ 10 = 12 + 5 = 17.

400

Name one scientist who contributed to quantum physics.

Albert Einstein (also Planck, Heisenberg, Schrödinger).

400

Who painted Guernica? In what historical context?

Pablo Picasso; during the Spanish Civil War.

400

Create a sentence using the future perfect continuous tense.

By next year, I will have been studying English for ten years

400

Name two countries that were part of the former Soviet Union.

Russia, Ukraine (others: Estonia, Latvia, Lithuania, etc.)

500

Explain the Fibonacci sequence in English.

A series of numbers where each number is the sum of the two previous ones (0, 1, 1, 2, 3, 5…).

500

Who proposed the theory of evolution and in which century?

Charles Darwin, 19th century.

500

What is an oxymoron? Give an example.

An oxymoron is a figure of speech that combines contradictory words with opposing meanings. (Small giant)

500

How many pure vowel phonemes are there in English?

12

500

Explain briefly: What was the Cold War?  

Political and military tension between the USA and the USSR after World War II, without direct combat.