#3 We laugh because a chemical is released by the brain in response to unusual or unexpected events just like all our other emotions. It's a well known, measured, and proven scientific fact. But WHAT makes us laugh can be unique to each individual. Most mammals and many other animals have the capacity to laugh.
If a snake got tased would it coil up or straighten out?
"Snakes are very muscular. The majority of their muscle can be found near the belly, with less of the muscle being along the spine. Due to this, snakes would likely COIL up."
#3 We laugh because a chemical is released by the brain in response to unusual or unexpected events just like all our other emotions. It's a well known, measured, and proven scientific fact. But WHAT makes us laugh can be unique to each individual. Most mammals and many other animals have the capacity to laugh.
Many of the answers are just made up and are really not correct: #2, #4, #6, #11.