Will
Russ
Todd
Karen
Serena
100
Much like this author of popular book 'Spark Joy,' Will enjoys organizing closets and wardrobes
Who is Marie Kondo?
100
Russ's talent for growing staghorn ferns can be described by this anatomy-related idiom for an expert gardener
What is a green thumb? 
100
Todd is from this city known for its 'Bills' and as the home of Cheerios
What is Buffalo, NY?
100
'Serial' is one example of a podcast of this genre, which Karen enjoys tremendously
What is True Crime?
100
Serena is this kind of medical 9-1-1 responder outside of work
What is an EMT?
200
Scuba, one of Will's hobbies, is an acronym for this phrase
What is a Self-contained Underwater Breathing Apparatus?
200
Russ enjoys collecting these in his home, which are carefully preserved animals popularized by the ancient Egyptians
What are taxidermy?
200
Todd learned how to put his parents' car in reverse at this age, marked by the developmental milestone of drawing a circle if shown how.
What is 3 years old?
200
'Trizygotic' is one variety of this kind of sibling relationship exemplified by Karen's sons, occurring roughly every 0.1% of births
What are triplets?
200
Serena was in a college movie production of this classic story, called 'La Belle et la Bete' in its original language of publication
What is Beauty & the Beast?
300
Will has volunteered in these two countries of capitals New Delhi and Islamabad
What are India and Pakistan?
300
At an IBM Country Club party, Santa once gifted Russ this variation on Tic Tac Toe, sold by Milton Bradley and sometimes seen in large, lawn-game format
What is Connect 4?
300
Leonardo Da Vinci's Vitruvian Man is an example of this kind of art that Todd enjoys practicing as well, often done with only pencil
What is sketching?
300
Karen bakes part-time for a bakery owned by this group, formed in the late 17th century by Swiss Mennonite Jakob Amman
What are the Amish?
300
Serena is in an all-women string quartet affectionately (and ironically) named after this classic burger chain
What is 5 Guys?
400
Will has a red belt in this form of martial arts, also known as Thai boxing or 'the art of 8 limbs'
What is Muy Thai?
400
Also called 'farce,' 'forcemeat,' or 'dressing,' Russ's family has a tradition of eating this food prepared in snowball-sized portions at Thanksgiving
What is stuffing?
400
Relic Hunter, Ancient Apocalypse, and First Civilizations are all examples of this kind of TV show that Todd enjoys
What are archeology shows?
400
Although she did this with her family in Costa Rica, this activity originates in Ancient China, where wires were used to cross rivers and other hazardous areas
What is zip lining?
400
Serena recently doubled her number of ear piercings to this, the same atomic number as Oxygen on the periodic table
What is eight?
500
Will once spent a New Year's Eve in the hospital for a cut to this body part, containing bones calcineus, talus, and cuboid
What is the foot?
500
Russ lives in Nutley, NJ, home to Annie Oakley and this famous chef who has multiple recent collaborations with rapper Snoop Dogg
Who is Martha Stewart?
500
The trapezium is the bone at the base of this finger, shared only with certain mammals, that Todd has once broken
What is the thumb?
500
Karen vacations with her twin and her family at this time of year, known as 'ete' in French and 'verano' in Spanish
What is summer?
500
Serena just registered for this certification, most popularly completed through the National Academy for Sports Medicine
What is personal trainer?