Why do we laugh

How often do we hear a joke that hits our “tickle bone”, causes a “belly ache”, or makes us “roll over” in laughter? How about this racist joke: While hiking down along the border this morning, I saw a Muslim extremist

How do you say it?

It’s not enough that international students have to distinguish between American, British, and Australian English.  They also have to adapt to the many varieties of English within the United States. http://www.businessinsider.com/22-maps-that-show-the-deepest-linguistic-conflicts-in-america-2013-6 The link connects to numerous maps of pronunciation and