Famous Firsts
Around the World
Brainy Facts
Inventions & Discoveries
Random
100
Who was the first person to walk on the Moon?
Neil Armstrong, in 1969.
100
Which country is found on two continents?
Turkey, Russia & Kazakhstan: Asia and Europe
Egypt: Africa and Asia
100
What is the only number that has the same number of letters as its value?
Four
100
What common condiment was originally sold as a medicine for indigestion in the 1830s?
Ketchup
100
Which planet is known as the “Red Planet”?
Mars
200
What was the first country to launch a satellite into space?
The Soviet Union, with Sputnik 1 in 1957.
200
Which European country has no rivers?
Vatican City
200
What is the only food that doesn’t spoil?
Honey
200
Who invented the light bulb as we know it today?
Thomas Edison
200
What is the hardest natural substance on Earth?
Diamond
300
Who was the first woman to win a Nobel Prize — and in which field?
Marie Curie, in Physics (1903)
300
Which country has an entire city built underground to escape extreme heat?
Australia — the town of Coober Pedy, famous for its opal mines.
300
What is the only metal that is liquid at room temperature?
Mercury
300
Which device was invented to help blind people read using raised dots?
Braille system, by Louis Braille.
300
What is the main gas in the Earth’s atmosphere?
Nitrogen
400
What was the first living thing grown from a seed on the Moon?
Cotton - China’s Chang’e-4 mission in 2019
400
In which country can you find an entire forest that’s underwater for half the year — and visible only during the dry season?
Kazakhstan — Lake Kaindy, known for its submerged spruce trees.
400
What is the fastest muscle in the human body?
The eyelid muscle (it can blink in 1/100th of a second).
400
Which drink was invented as a medicine for stomach problems in the 1800s?
Coca-Cola
400
What does a trichologist treat?
Hair
500
What was the first country to give women the right to vote?
New Zealand
500
Which country is home to a “door to hell” — a massive gas crater that has been burning continuously for over 50 years?
Turkmenistan — the Darvaza gas crater.
500
If you dropped Mount Everest into the ocean, it would still be covered by water. In which ocean trench would this happen?
The Mariana Trench.
500
What device was invented to measure earthquakes?
Seismograph
500
Which animal has fingerprints nearly identical to humans?
Koala