Tag: general knowledge

Quizzes (3615) Questions (119858)

Questions Related to general knowledge

Multiple choice general knowledge

What color is the "black box" in jet airplanes?

  1. Black

  2. White

  3. Orange

  4. Purple
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Despite being called 'black boxes,' flight data recorders are painted bright orange to make them highly visible and easier to locate after aircraft accidents or crashes. The color serves a critical safety function.

Multiple choice general knowledge

What was the first name of King George the sixth?

  1. Albert

  2. Frederick

  3. George

  4. Aurthur
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

King George VI was born Albert Frederick Arthur George and was known as Bertie to his family. He chose to reign as George VI to emphasize continuity with his father George V, not because his first name was George.

Multiple choice general knowledge

Which animals do we get catgut from?

  1. Cat

  2. Dog

  3. Sheep

  4. Crocodiles
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Catgut is actually made from the intestines of sheep (or sometimes horses), not cats. The name likely derives from 'kitgut' (from 'kit,' a small fiddle) and confusion with the word 'cat.'

Multiple choice general knowledge

When do Russians celebrate the October Revolution?

  1. October

  2. November

  3. January

  4. June
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The October Revolution is celebrated in November because Russia used the Julian calendar at the time of the revolution in 1917. When Russia later adopted the Gregorian calendar, the date shifted from October 25 to November 7.

Multiple choice general knowledge

What color are purple finches?

  1. Yellow and Brown

  2. Purple and Red

  3. Black and Brown

  4. Red and Brown
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Despite their name, male purple finches are primarily raspberry-red and brown, not purple. Females are brown and white with no purple. The name is another example of misleading ornithological nomenclature.

Multiple choice general knowledge science & technology

I was an ancient Greek mathematician and mystic. I had a colorful, if somewhat obscure, early life in the eastern Mediterranean before I founded a religious and philosophical society in Croton based around mathematics. I swore all of my followers to strict secrecy, so it SHOCKS me that anything leaked out. Now everyone knows me for a little theorem about right triangles. I didn't even discover it; the Babylonians beat me to it by 1000 years. Who am I?

  1. Socrates

  2. Pythagoras

  3. Anaximander

  4. Thales
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The description matches Pythagoras, who founded a religious and philosophical society in Croton that emphasized mathematical study and secrecy. While famous for the theorem a²+b²=c², historical evidence suggests the Babylonians knew this relationship a millennium earlier.

Multiple choice general knowledge science & technology

I was a Medieval mathematician. I was born in Pisa, but I grew up in North Africa, where I was exposed to the vast scientific and mathematical knowledge of the East. I was famous in my time for writing a book called the "Liber Abbaci," which introduced the decimal system to Europe and described how to do basic arithmetic with it. This was also the first time anyone in Europe had ever used a symbol for the number zero! However, you probably know me best for the series of numbers that begins 0, 1, 1, 2, 3, 5... I didn't invent it; I just borrowed it for a problem in my "Liber Abbaci." Who am I?

  1. Leonardo Bruni

  2. Leonardo da Vinci

  3. Leonardo of Pisa (Fibonacci)

  4. Leonardo di Caprio
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This describes Leonardo of Pisa, known as Fibonacci, who wrote 'Liber Abbaci' (1202) introducing Hindu-Arabic numerals and zero to Europe. The famous sequence 0, 1, 1, 2, 3, 5... appeared as an example in this book for a rabbit population problem.

Multiple choice general knowledge science & technology

I was a 19th century German chemist. I was the first to synthesize isobutyric acid, guanide, creatine, creatinine, and tyrosine. I also discovered an important rule about alcohols, which is named after me. But that's not what my name makes most people think of! It's the clever flask I invented! And I bet they can't even remember my full name, much less spell it right. Who am I?

  1. Engelbert Test Tube

  2. Friedrich von Beaker

  3. Richard August Carl Emil Erlenmeyer

  4. Fritz Flask
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This describes Richard August Carl Emil Erlenmeyer, a 19th-century German chemist who invented the iconic conical laboratory flask that bears his name. He also formulated rules about alcohols and synthesized several organic compounds, but the flask made his name immortal.