Input:
 Write a section for a book on threesomes that includes a "Yes/No/Maybe" list. This list should cover various activities that might occur during a threesome, allowing individuals to express their comfort level with each activity. Include the following activities on the list:

1. Flirting
2. Kissing
3. Cuddling
4. Undressing
5. Hand sex (giving)
6. Hand sex (receiving)
7. Oral sex (giving)
8. Oral sex (receiving)
9. Vaginal sex (giving)
10. Vaginal sex (receiving)
11. Anal sex (giving)
12. Anal sex (receiving)
13. Bondage
14. Spanking
15. Overnights
16. Using sex toys
17. Watching porn together
18. Sex in your home/bed
19. Sex with friends
20. Sex with coworkers
21. Sex with exes
22. Seeing a threesome partner solo (i.e., meet as a couple and then have individual dates)
23. Sex with other couple

Response:
THREESOME YES/NO/MAYBE LIST

Flirting

Kissing

Cuddling

Undressing

Hand sex (giving)

Hand sex (receiving)

Oral sex (giving)

Oral sex (receiving)

Vaginal sex (giving)

Vaginal sex (receiving)

Anal sex (giving)

Anal sex (receiving)

Bondage

Spanking

Overnights

Using sex toys

Watching porn together

Sex in your home/bed

Sex with friends

Sex with coworkers

Sex with exes

Seeing a threesome partner solo (i.e., meet as a couple and then have individual dates)

Sex with other couples


Input:
 Compile a section of endnotes for a chapter on threesomes and sexual desire. Include the following sources:

1. A study on right whale mating behavior, titled "Observations of a Female North Atlantic Right Whale (Eubalaena glacialis) in Simultaneous Copulation with Two Males: Supporting Evidence for Sperm Competition," by Phil Clapham et al., published in _Aquatic Mammals_ in 2005.
2. A book titled _Tell Me What You Want: The Science of Sexual Desire and How It Can Help You Improve Your Sex Life,_ by Justin Lehmiller, published by Hachette Book Group in 2018.
3. A research paper on the effects of visual stimuli on semen quality, titled "Image content influences men's semen quality," by Sarah J. Kilgallon and Leigh W. Simmons, published in _Biology Letters_ in 2005.
4. An academic paper on the reasons humans have sex, titled "Why humans have sex," by Cindy M. Meston and David M. Buss, published in the _Archives of Sexual Behavior_ in 2007.
5. An online advice column titled "Ask Dr. NerdLove: The Rule of Threesomes," by Harris O'Malley, published on Paging Dr. Nerdlove on March 21, 2012.
6. A research article on the masculinity-femininity of women and sexual arousal, titled "Sexual arousal and masculinity-femininity of women," by Michael J. Bailey et al., published in the _Journal of Personality and Social Psychology_ in 2016.
7. A critique of sexual arousal studies by Alice Dreger, titled "The Problem with Sexual Arousal Studies," published in _Pacific Standard._
8. A report on sexual behavior, attraction, and orientation among US adults, titled "Sexual Behavior, Sexual Attraction, and Sexual Orientation Among Adults Aged 18—44 in the United States: Data From the 2011—2013 National Survey of Family Growth," by Casey E. Copen et al., published by the National Center for Health Statistics in 2016.
9. An academic paper on heterosexuality as an elastic category among adult US men, titled "'Straight with a Pinch of Bi': The Construction of Heterosexuality as an Elastic Category among Adult US Men," by Héctor Carrillo and Amanda Hoffman, published in _Sexualities_ in 2017.
10. An episode of Seinfeld titled "The Switch," season 6, episode 11, directed by Andy Ackerman, aired on January 5, 1995.
11. An article on the problem with calling women "females," titled "The Problem With Calling Women 'Females'," by Kara Brown, published on Jezebel on February 5, 2015.
12. An article discussing why people should stop referring to women as "females," by Tracy Clayton and Heben Nigatu, published on BuzzFeed.

Response:
ENDNOTES

i Clapham, Phil, Peter Duley, Barbara Lagerquist, Bruce Mate, Alison Stimpert, Frederick Wenzel. "Observations of a Female North Atlantic Right Whale (Eubalaena glacialis) in Simultaneous Copulation with Two Males: Supporting Evidence for Sperm Competition," _Aquatic Mammals_ 31 (2005): 157—160. doi:10.1578/ AM.31.2.2005.157.

ii Lehmiller, Justin, _Tell Me What You Want: The Science of Sexual Desire and How It Can Help You Improve Your Sex Life._ Hachette Book Group, 2018.

iii Kilgallon, Sarah J and Leigh W Simmons. "Image content influences men's semen quality" _Biology Letters_ 1 (2005): 253—255. http://doi.org/10.1098/rsbl.2005.0324.

iv Meston, Cindy M, and David M Buss. "Why humans have sex," _Archives of Sexual Behavior_ 36, no. 4 (2007): 477—507. doi:10.1007/s10508-007-9175-2. https://pubmed.ncbi.nlm.nih.gov/17610060/.

v O'Malley, Harris. "Ask Dr. NerdLove: The Rule of Threesomes." Paging Dr. Nerdlove, March 21, 2012. https://www.doctornerdlove. com/dr-nerdlove-rule-threesomes/">https://www.doctornerdlove. com/dr-nerdlove-rule-threesomes/.

vi Bailey, Michael J, Meredith L Chivers, Gerulf Rieger, and Ritch C Savin-Williams. "Sexual arousal and masculinity-femininity of women," _Journal of Personality and Social Psychology_ 111, no. 2 (2016): 265—283. doi:10.1037/pspp0000077. https://pubmed.ncbi.nlm.nih.gov/26501187/.

vii To read more about the methodology problems, read "The Problem with Sexual Arousal Studies" by Alice Dreger, as published in _Pacific Standard:_ https://psmag.com/social-justice/problem-sexual-arousal-studies-87383.

viii Copen, Casey E., Anjani Chandra, and Isaedmarie Febo-Vazquez. "Sexual Behavior, Sexual Attraction, and Sexual Orientation Among Adults Aged 18—44 in the United States: Data From the 2011—2013 National Survey of Family Growth," _National Health Statistics Reports_ 88 (January 7, 2016). http://i2.cdn.turner.com/cnn/2016/images/01/06/nhsr88.pdf.

ix Carrillo, Héctor, and Amanda Hoffman. "'Straight with a Pinch of Bi': The Construction of Heterosexuality as an Elastic Category among Adult US Men." _Sexualities_ 21, no. 1—2 (2017): 90—108. https://doi.org/10.1177/1363460716678561.

x Bruce Kirschbaum and Sam Kass, "The Switch," _Seinfeld,_ season 6, episode 11, directed by Andy Ackerman, aired January 5, 1995. NBC.

xi Brown, Kara. "The Problem With Calling Women 'Females'." Jezebel, February 5, 2015. https://jezebel.com/the-problem-with-calling-women-females-1683808274.

xii Clayton, Tracy, and Heben Nigatu. "6 Reasons You Should Stop Referring To Women As 'Females' Right Now." BuzzFeed. https://www.buzzfeed.com/tracyclayton/stop-calling-women-females.