The Mexican National Anthem is among the most beautiful in the world. Listen to the song below and learn more about its history.
Let's learn about history of national anthem of France and sing along with lyrics below in French and English.
The national anthem of China, ‘March of the Volunteers’ is a communist anthem reflecting the country’s values of courage, resolution and unity. Check the full lyrics of the Chinese National Anthem.
New Zealand is unique for having two national anthems of equal standing - God Defend New Zealand and God Save The Queen - Māori and English Versions!
Books provide new generations to learn from generations past, allowing information and storytelling to pass through the ages.
Intelligence agency is an effective tool contributing to the strength of any country. Sharp intelligence is the leading weapon to defeat targets.
Knowinsiders.com will show you Top 10 Most Powerful Intelligence Agencies In The World.
Described as “the scream of a thousand of dead people” the sound of the death whistle resembles the wail of unjust spirits, or the anguish of a person being burned alive on a pyre. Read on to know facts about Aztec death whistle.
Thanks to time zone calculation, modern life becomes more convenient. You can easily calculate the time at different locations on the earth's surface. Don’t forget to check out the information right below to know the calculation formula and surprising facts about time zones.
Human history has produced many great empires through different periods, of which the 17 most powerful and longest-lasting empires stand out in general.
Widely known as the animal that causes lots of damage, what makes rats a favorite animal of scientists?
In the world history, some famous people died without clear reasons. The reasons behind their deaths have been so far mysteries. Check out Top 10 Most Mysterious Deaths In The World History.
Lost of scientific mysteries that existed for hundreds of years have been explained by human in the modern time.
Do you believe that aliens appeared in the ancient time? There was evidence showing that aliens built some construction works back in ancient times. Read on to know more.
There are some places in the world that make us curious to know why they exist and how mysterious they are. Check out Top 8 Mysterious Places That Still Exist On Earth Today.
Animal rain or the land of silence are natural phenomena that have been not been explained for many years by scientists. Read on to know Top 8 Mysterious Natural Phenomena That Have Not Been Explained So Far.
The Mississippi is a river in North America, the inspiration for many famous poetic works around the world. This river is associated with legends about mysterious monsters that scare many people.
There are famous architectural works that have existed for generations, but are still mysteries. Read on to know Top 5 Most Mysterious Works Of Architect On Earth.
Two-head dog, letting insects grow in human brain, weighing human soul: All sound crazy but they were real experiments conducted by scientists.
Those are places that humans have neither explored nor known of their existence on earth. Check out Top 10 Mysterious Natural Landscapes In The World.
Throughout the world history, there have been lots of events that so far we are unable to explain why. Read on to know Top 10 Most Mysterious Events In The World History.
