1.      The world's oldest known mathematical object is the Ishango Bone, discovered in Africa, dating back over 20,000 years. It contains markings that suggest early humans were using basic mathematical concepts."

2.      The human brain is made up of approximately 86 billion neurons, which are responsible for transmitting information and controlling our thoughts, emotions, and bodily functions."

3.      The Great Wall of China, one of the world's most famous architectural marvels, stretches over 13,000 miles (21,196 kilometres) and was constructed over several centuries to protect China from invasions."

4.      The International Space Station (ISS) travels at an astonishing speed of about 17,500 miles (28,000 kilometres) per hour, completing one orbit around the Earth in approximately 90 minutes."

5.      The deepest part of the world's oceans is the Challenger Deep, located in the Mariana Trench in the western Pacific Ocean. It reaches a depth of about 36,070 feet (10,972 meters)."

6.      The largest living structure on Earth is the Great Barrier Reef, stretching over 1,400 miles (2,300 kilometres) off the coast of Australia. It is composed of billions of tiny organisms called coral polyps."

7.      The seven natural wonders of the world include the Aurora Borealis (Northern Lights), Victoria Falls, the Grand Canyon, the Great Barrier Reef, the Parícutin volcano, Mount Everest, and the Harbor of Rio de Janeiro."

8.      The world's largest desert is the Sahara Desert, covering an area of about 3.6 million square miles (9.4 million square kilometres), which is roughly the size of the United States."

9.      The periodic table of elements was first developed by Dmitri Mendeleev in 1869. It organizes the chemical elements based on their atomic number, electron configuration, and recurring chemical properties."

10.  The concept of zero as a numerical digit originated in ancient India and was later introduced to the Western world. It revolutionized mathematics and paved the way for the development of advanced mathematical concepts."

 

 

 

By: Sana Baloch

The Writer is an ambitious teacher of Ruzhn

Buhg Meeri Turbat