Newest FunTrivia.com Quizzes!

As we step into the year 2026, let's celebrate the passage of time and the beauty of math! This composite number holds mathematical surprises derived from its digits - 2, 0, 2, and 6. Can you order the results of ten operations from smallest to largest?

A tooth is a very complex body part with multiple elements making up one of our vital organs. Given a diagram of a tooth, can you identify the different parts?

Astronomical observation is much more than just visible light and telescopes. Take a historical journey through the various frontiers of astronomy that have lit up undiscovered places in our universe.

The human eye is a highly complex organ and, as with anything complex, there are many things that can go wrong. Can you see through my ruse and identify the conditions that can cause loss of vision as opposed to those affecting other senses?

This is a journey beyond the Sun, past fields of charged particles, lonely stars, shattered remnants, galactic cores, colossal structures, and relic light. Arrange these ten cosmic landmarks by distance from the Sun, closest to farthest.

If you have the time, this is a quiz all about times and dates. Take a moment for each question.

Like the graceful turns of a waltz, Galileo's discoveries unfolded step by step, reshaping our view of the universe. Each revelation was a rhythm in the cosmic dance of science. See how much you know about him by answering these questions. Good luck!

Powers of ten are numbers that can be written as the digit 1, followed or preceded by place-holding zeroes that determine the magnitude of the number. Match the symbols to the words that refer to them in describing numbers.

Lead (Pb) has a density of 11.34 grams per cubic centimeter at room temperature. This density refers to solid, pure lead at standard room temperature as temperature increases decrease the density slightly because of thermal expansion.

Welcome to the third quiz in my series inspired by Gustav Holst's orchestral suite "The Planets," looking at the 'other' seven planets in our Solar System. Approaching them in reverse order, I present Saturn, the sixth planet from our Sun.

Oh no! We let bananas go extinct again. Were you keeping an eye on them? Too bad, because bananas are probably going to go extinct again. Why? How? And what can we do to stop it?

Vitamins are known by a letter of the alphabet with B vitamins also having a number. This quiz asks you to connect the vitamin's name to the letter and number, where appropriate.

Look, up in the sky! It's a bird! It's a plane! It's a seer! It's a set of scales! Constellations are our way of understanding the stars as we see them, and we get their identities from all kinds of stories...

Scientific laws are statements that describe a consistent, universal phenomenon observed in nature. Scientific Laws describe patterns that always holds true under a specific conditions. A theory explains the underlying cause of that pattern.

Behaviorism in psychology focuses on the ways in which people can learn best. Here we will look at two different schools of thought - one that focuses on learning through consequences, and the other that involves learning through association.

Let's explore the colourful world of xanthophyll and other molecules that are found in the living world.

The Periodic Table uses 1- or 2-letter chemical symbols to represent each element. However, 11 of these symbols don't seem to match their commonly used English names. Can you determine which is which and put them in their correct positions in the Table?

The human body requires all sorts of important vitamins and minerals to function. In this quiz, sort these valuable components, all found in food or otherwise supplemented via other means. Good luck!

Calypso is a small moon of Saturn that shares its name with a type of music found in the Caribbean. Come on in and see how much you know about one of Saturn's tiny dancers.

For this quiz, you'll dive into the strange and fascinating world of the tiniest building blocks of reality. Some particles are real, straight from the Standard Model of physics. The others are impostors, made up for laughs. Can you tell which is which?

I personally just got back from an AI Conference in Las Vegas so thought I would re-visit it in a quiz with you. Please join me as we learn a bit about this up-and-coming subject.

This is an introductory quiz on machine learning basics and a part of the Author challenge. Test your knowledge of Machine Learning, how computers learn from data, find patterns, and make predictions.

It is estimated that one in every seven people in the United States have chronic kidney disease (CKD). Let's look at the National Kidney Foundation's list of the top ten habits that are damaging this vital organ.

All these plants start from a modest seed, some tiny and some not so much! Match each of these distinctive plant seeds with what they will later grow into. (Click the images for a closer look!)

"Colors of the Rainbow" allows the player to learn a little bit of the science as it relates to the different color palettes of a rainbow, as well as trying to show the order of the colors as you go through the quiz.

Take a deep breath... and get ready to use your brain! Your lungs work tirelessly every second of every day, but how much do you actually know about these incredible, life-sustaining organs? Time to separate the experts from the 'air-heads.' Let's go.

Salt isn't just the stuff you sprinkle on your fries - it's a universe of chemical compounds, each with its own quirks, powers, and purpose. From fireworks to first aid, this quiz dives into the salty secrets hiding in plain sight.

There are 206 bones in the human skeleton. This quiz features just 16 of those bones. Can you find the key to sorting these different bones into the different parts of the body? I'm sure you'll do great... I can feel it in my bones!

Inspired by Gustav Holst's orchestral suite "The Planets," here is my second of seven quizzes on the 'other' planets in our Solar System. What do you know of magical Uranus, the seventh planet from the Sun?

Some doctors actually get through medical school without learning about this common but devastating disease. Not if I've taught them, though! A brief true/false review on depression. Note that some of this may be specific to the USA.