Hard trivia questions and answers are the best things ever. Usually, answering these brief inquiries doesn’t call for a lot of expertise.
Do you still recall all the details of World War One? Or perhaps you created a scientific model that was awarded first place at a science fair. Or, like Bhutan and New Zealand, did you learn every nation on earth by heart? Then we are certain that you will like this challenging trivia that was developed only for youngsters! Setting a time restriction makes it even more entertaining to watch your friends and family race to answer the trickiest trivia questions about science, geography, war, and other topics as the stopwatch ticks down the remaining seconds.
You’ve come to the perfect place if you want to practice your general knowledge with some entertaining trivia questions. This page has a selection of challenging trivia tests that will put your knowledge of the outside world to the test.
Hard Trivia Questions and Answers
How old is our solar system?
Answer: 4.57 billion years old
What is the highest mountain ever discovered?
Answer: Olympus Mons
What celestial object was identified as being spiral?
How wide is The Milky Way galaxy?
Answer: 105,700 light-years wide
How many moons are currently orbiting Jupiter?
The United States is larger than what planet?
How many stars are in the Milky Way galaxy?
Answer: 100,000 million stars
What’s the temperature of the hottest planet in the solar system?
Answer: 450 degrees Celsius
In which year America was declared independent from England?
Which President has been given credit for abolishing slavery in the USA?
Answer: Abraham Lincoln
Which European is given the credit for reaching North America first?
Answer: Christopher Columbus
Which country gifted the famous Statue of Liberty?
Which English monarch had the second-longest reign, only after Queen Elizabeth II?
Answer: Queen Victoria
When is World Literacy Day celebrated?
Answer: September 8
What is the day after Christmas called?
Answer: Boxing Day
Where was Frida Kahlo born?
Who is the painter of the painting shown in the picture below?
Answer: Pablo Picasso
When is International Women’s Day observed?
Answer: March 8
Which company makes the Galaxy series of smartphones?
Click here to read: 50+ Attractive Kid’s Trivia Questions and Answers
What do the mycologists study?
What is the name of the person credited with creating the world’s first car?
Answer: Karl Benz
Which force attracts everything towards the earth?
Who was the first person to step on the moon?
Answer: Neil Armstrong
How long does Mercury take to revolve around the sun?
Answer: 88 days
Which planet is the farthest to the sun?
Hard Trivia Questions and Answers for Adults
Which is the hottest planet in the Solar System?
Who is the inventor of the Steam Engine?
Answer: James Watt
What is the scientific name of Marsh gas?
What is the chemical name of the Vermillion used by most Indian women?
Answer: Mercuric Sulphide
Who was the founder of the cause of Beri Beri?
The study of ultrasound imaging is known as?
Which instrument detects the presence of an electric charge?
What is the scale of the Richter scale?
Answer: 0 to 9
Which technique is used by bats to fly in the dark?
What is the technical term for a lie detector?
Which vitamin can be obtained from sunlight?
Answer: Vitamin D
How many permanent teeth do dogs have?
Hard Trivia Questions and Answers Multiple Choice
How many hearts does an octopus have?
Which planet in the solar system is considered the most beautiful planet?
Which metal is the most reactive?
How many sides are there on a dice?
Which continent has the greatest number of countries?
Read Some More Trivia: 80+ funny trivia questions multiple choice
How many soccer players should each team have on the field at the beginning of each game?
Which country’s parliament is known as Duma?
When did the Microsoft XP operating system released?
Which company did Michael Jordan promote during his career?
Which sport has the legend, Babe Ruth?
Hard Trivia Questions and Answers for seniors
How many U.S. states border the Gulf of Mexico?
Which country has more tractors per capita, Canada, Iceland, or Japan?
Who averaged one patent for every three weeks of his life?
Answer: Thomas Edison
What continent is cut into two fairly equal halves by the Tropic of Capricorn?
What nation was bounced from the Organization of American States in 1962?
What continent has the fewest flowering plants?
What is the least popular month for U.S. weddings?
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What was the first organ successfully transplanted from a cadaver to a live person?
Answer: A kidney
What’s the largest and densest of the four rocky planets?
How many days does a cat usually stay in heat?
What was the first planet to be discovered using the telescope, in 1781?
Who was billed as the “Killer of Custer” in Buffalo Bill’s Wild West Show?
Answer: Sitting Bull