No matter how advanced your smartphone calling technology is, the audio quality of traditional calls (calls made by dialing a number rather than through an app like Messenger, WhatsApp, or Skype) has not improved much. Why is that?
Video: The Most Dangerous Animals in the World – Demon Bat
Vampire Bats - The term "vampire bats" refers to a subfamily of bats, all of which are blood-feeding species. In...