Top 10 Mohs Scale Degrees of Hardness
The Mohs scale of mineral hardness was once upon a time little more than a wooden box. This wooden box had ten compartments and inside each one contained a numbered mineral specimen. Then each mineral was tested by seeing which minerals can visibly scratch the others. Despite its lack of precision, the Mohs scale is still highly relevant…
The Top 10 Heaviest Elements in the Entire Known Universe
This base list of ten elements are the “heaviest” by its density of each cubic cm. However, please note that density is not mass, it just describes how closely packed together the mass is. Now we understand that, let’s take a look at the heaviest elements in the entire known universe… (The main image is a bismuth crystal that didn’t make it on the list)
Top 10 Highest and Lowest Layers of Clouds
From the ground, it looks like all clouds are roughly the same height. But there are vast differences that amount to thousands of ft. But what are the highest and what are the lowest? This post has all the info you need to become a could expert…
The Top 10 Principal Components of the Air We Breath
If you think the air we breathe these days is just nitrogen & oxygen you might find this list of ten things we breathe in every day as a bit of a shock! From water vapour to all sorts of gases and even ammonia! This list doesn’t name all of the things we breathe in, it just names the most prominent…
Top 10 Largest Planetary Moons in Our Solar System
Some of these moons are still much a mystery to astronomers as to what their surfaces are like and some are even thought to host life! But what we do know is estimates on how big they are and this list features the ten biggest moons in our known universe…
The Top 10 Most Common Elements in the Entire Known Universe
While most people will know that hydrogen makes up around 75% of the entire universe, what you might not know is some of these other common elements that are still essential life and each one has it’s own vital role to play in our us humans, animals, plants, planet Earth and even the universe itself is shaped…
Top 10 (by Revenue) Largest Casino Companies in the World
This list of the ten largest casino companies in the world is ranked by their revenue, but many of these companies are not exclusively casino and gambling companies, some of them invest in other things and are always trying to innovate and predict the future of gambling. That is why this list will often change year on year…
Top 10 Tangled Up Cats Who Hate Blinds
These ten cats not only hate window blinds, they have also decided to do something about them. So if you just happen to be a cat owner and you are thinking about getting some window blinds put in because the cat keeps tearing your net curtains, these ten images might well put you off…