When some horned lizards are threatened, they are able to restrict the blood flow from their heads. This causes the blood vessels around their...

Top 13 Most Dangerous Animals in North AmericaNorth America is the third-largest continent on Earth. It is a diverse continent, home to people from...

 Link #152: German Shepherds Are the 3rd Most Intelligent Dog in the WorldThe 19th century was an era of innovation. Fuelled by the industrial...

Complete source list - Link #152: German Shepherds Are the 3rd Most Intelligent Dog in the Worldhttp://en.wikipedia.org/wiki/Poodle http://en.wikipedia.org/wiki/German_Shepherd http://pets.webmd.com/dogs/features/how-smart-is-your-dog http://www.livescience.com/5613-dogs-smart-2-year-kids.html http://www.vetstreet.com/our-pet-experts/5-smartest-dog-breeds-chosen-by-veterinary-professionals https://www.rover.com/blog/smartest-dog-breeds/?nabe=5128858191790080:1,5407363399942144:0Click here to view the full list of...

  Take this quiz and see how familiar you are with these recently extinct animals. // True or False? 1. The...

 Salt was expensive in ancient China so only the nobility could afford it. When committing suicide, they would consume one pound of salt, which...