Onions contain a compound which is toxic to the red blood cells of cats. The red blood cells are destroyed and this results in anemia. The specific type of anemia is called 'Heinz body anemia' because the red cells develop an abnormality called a 'Heinz body' which can be seen under the microscope.
Dug, the dog, is easily distracted by ... squirrels (well, he's easily distracted by everything, but especially squirrels). He can be talking (yeah, it's Pixar/Disney so the dog talks) & right in the middle of the sentence, he shouts, Squirrel!. Then he carries on with whatever he's talking about.
Cats and the Internet. Grumpy Cat, a pet made famous through an image macro, on stage at VidCon 2014. Images and videos of domestic cats make up some of the most viewed content on the web, particularly image macros in the form of lolcats. ThoughtCatalog has described cats as the unofficial mascot of the Internet.