Mind-Blowing Facts: Octopus Arms, Gorilla Birth Control, Antarctic Concert and More!

 Did You Know ?


1. The Incredible Octopus: Eight Independent Arms

  • Each of the octopus's eight arms has its own neurons (nerve cells).
  • Each arm has a small group of nerve cells that control its movement.
  • This means the octopus has eight limbs that can function independently.
  • Even if the octopus's brain is removed, the arms can still move on their own.

2. Human Birth Control Pills in Gorillas

  • Birth control pills made for humans also work in gorillas.
  • This shows that humans and gorillas have similar reproductive biology.
  • It is an interesting example of how some human medical developments can be used for animals too.
  • It demonstrates the close biological relationship between humans and our primate relatives like gorillas.

3. Alexander Graham Bell and His Deaf Family

  • Alexander Graham Bell invented the telephone.
  • His mother and wife were both deaf.
  • He never used the telephone to call his mother or wife.

4. The Meaning Behind CAPTCHA

  • You have sometimes filled CAPTCHA in your life, but did you know the full form of CAPTCHA?
  • It stands for "Completely Automated Public Turing test to tell Computers and Humans Apart".
  • It is a test that we often encounter online.
  • The purpose is to differentiate between human users and automated computer programs.

5. Aliens in Disguise Theory

  • One out of every five people believes there are aliens living on Earth disguised as humans.
  • This is known as the "Aliens in Disguise Theory" within the scientific community.
  • The theory suggests that extraterrestrial beings could be living among humans in disguise.
  • While not proven, this idea continues to fascinate and intrigue many people's imaginations.

6. The Rugby Player with a Face Full of Screws

  • Rugby player Sia Soliola got badly hurt in his face during a game
  • His injury was very serious
  • Doctors needed to use 20 screws to repair his face after the injury
  • Despite this major injury, Soliola worked hard to get better

7. The Most Dangerous Game of Tug of War

  • Tug of war is a game many people have played
  • On October 25, 1997 in Taiwan, something terrible happened during a tug of war game
  • Two people who were playing had their hands completely torn off from their shoulders
  • This actually happened and is a recorded, true event

8. The First Item Sold on the Internet

  • The very first thing ever sold on the internet was a music CD
  • It was a CD of the album "Ten Summoner's Tales" by the singer Sting
  • This first online sale happened on August 11, 1994
  • It took place on a website called NetMarket
  • This sale marked the start of online shopping and e-commerce businesses
  • Before this, no one had bought anything over the internet before

9. The Amazing Regeneration of Starfish

  • Starfish are amazing animals
  • They can regrow body parts that are cut off or removed
  • If a starfish is cut into two pieces, each half can regrow the missing parts
  • Even if 95% of a starfish's body is cut off, the small remaining part can regrow the entire body

10.  The Epic Journey of the Tern
  • There is a type of bird called the Tern
  • Every year, this bird travels an amazing long distance
  • It flies more than the earth's circumference which is 40,075
  • The distance the Arctic Tern migrates is about 71,000 kilometers
  • It flies between the Arctic region near the North Pole and the Antarctic region near the South Pole

11. A Uniform Tradition Since 1566

  • There's a special school in England
  • It's called Christ Hospital Boarding School
  • This school is very old and it has an unusual feature
  • The school uses the same uniform since 1566
  • That's over 450 years ago
  • No other school in the world has done this
  • The uniform hasn't changed in all this time

12. The Unbelievable Heat of Car Dashboards

  • Formula 1 is a type of car racing
  • Race car drivers sweat a lot during races
  • They can lose up to 3 kg (about 6.6 pounds) of water
  • This happens in just one race
  • The water loss is from sweating
  • It's caused by extreme heat in the car
  • The car's dashboard gets very hot

13. Metallica's Antarctic Concert

  • Metallica is a famous rock band from America
  • In 2013, they played a concert in Antarctica
  • The concert was called "Freeze 'Em All"
  • This name is a play on their album "Kill 'Em All"
  • There was no regular audience
  • Only 120 people were there and these people were scientists

14. The Cat Catches the Cat

  • This happened in 2017. It was in Detroit, Michigan, USA
  • Police were trying to catch drug dealers
  • They used undercover cops
  • The undercover cops caught five people
  • But there was a big surprise the five people they caught were also cops
  • These other cops were also undercover and they too were trying to catch drug dealers
  • So police accidentally caught other police

15. The Extensive Web of Indian Languages

  • Papua New Guinea has the most languages in the world
  • It has 840 different local languages
  • This is more than any other country
  • India is in second place and India has 780 local languages
  • Papua New Guinea is a small country compared to India
  • Yet it has even more languages than India