The ancient masturbation stimulation situation

Want to read Reddit but don’t have the time? Our daily Reddit Digest highlights the most interesting or important discussions from around the social news site—every morning.

• How companies catch digital pirates. (r/explainlikeimfive)

• Ancient porn? What our ancestors used for stimulation while masturbating. (r/AskHistorians)

• The best video game levels. (r/AskReddit)

• An important question: “Which toe is most important to have in order to maintain a regular gait?” (r/askscience)

• Why gun control can never happen in the United States. (r/PoliticalDiscussion)

• “Yeah, every few months or so. I use differential oil.” —The Rubik’s Cube world record holder on how to lube up before a cube session. (r/IAmA)

Pic of the day: Microscopic picture of a guitar string. (r/pics)

Hottest subreddit: r/NFL_Draft (2 days)