How many blue whales are left in the world?
Introduction The blue whale is the largest animal on Earth, and it is estimated that there are only between 10,000 and 25,000 left in the world. This is a drastic decrease from the estimated 300,000 that were alive before commercial whaling began in the 19th century. The blue whale population has been slow to recover…
How many bones are in the human body?
Introduction The human body is an amazing and complex machine, and one of the most fascinating aspects of it is the skeletal system. The skeletal system is made up of 206 bones, which provide structure and support for the body, protect vital organs, and allow us to move. In this article, we will explore how…
How many airports in the world in 2020?
Introduction The world is a vast and ever-changing place, and the number of airports in the world is no exception. As of 2020, there are over 40,000 airports in the world, ranging from small, regional airports to large international hubs. These airports are located in every corner of the globe, from the United States to…
How many airports in US?
Introduction The United States is home to more than 19,000 airports, making it one of the most connected countries in the world. These airports range from small, regional airports to large, international hubs. The majority of these airports are owned and operated by the federal government, while some are owned and operated by state and…
How many animals die from animal testing?
Introduction Every year, millions of animals are used in experiments and testing procedures in the United States alone. Unfortunately, many of these animals die as a result of the testing. Animal testing is a controversial issue, with many people arguing that it is cruel and unnecessary. Despite this, animal testing is still widely used in…
How many apple seeds will kill a human?
Introduction It is a common misconception that eating a large number of apple seeds can be fatal to humans. While it is true that apple seeds contain a small amount of cyanide, it would take a very large amount of apple seeds to cause death. In fact, it is estimated that a person would need…