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100

What is the rarest blood type?

AB negative

100

Solve for x: 3x - 5 = 10.

5

100

What comes once in a minute, twice in a moment, but never in a thousand years?

(The letter 'M')

100

Who directed "Pulp Fiction"?

(Quentin Tarantino)

100

What is the capital of Iceland?

(Reykjavik)

200

What element has the atomic number 1?

Hydrogen

200

What is the derivative of x²?

2x
200

I speak without a mouth and hear without ears. What am I?

an echo

200

In which film does the character Tyler Durden appear?

(Fight Club)

200

Which country has the oldest continuous monarchy?

(Japan)

300

Who proposed the theory of relativity?

Einstein

300

What is 7 factorial?

5040

300

I have branches, yet I bear no fruit, trunk, or leaves. What am I?

(A bank)

300

Who won an Oscar for portraying Stephen Hawking in "The Theory of Everything"?

(Eddie Redmayne)

300

What is the most spoken language in Switzerland?

(German)

400

What is the longest river in Asia?

Yangtze River

400

What is Euler's number (e) approximately?

(2.718)

400

I can travel the world without leaving my corner. What am I?

(A stamp)

400

What year was the original "Blade Runner" released?

(1982)

400

Which country has the largest land area in the Southern Hemisphere?

(Brazil)

500

What is the densest planet in our solar system?

Earth

500

What is the integral of 1/x dx?  

ln


500

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

(A river)

500

Which filmmaker directed "2001: A Space Odyssey"?

(Stanley Kubrick)

500

Which country was formerly known as Abyssinia?

(Ethiopia)