TIL Ants sleep for 5 hours a day in short 1-2 minute naps with their longest being around 10.

https://www.theguardian.com/notesandqueries/query/0,5753,-1967,00.html

https://www.reddit.com/r/todayilearned/comments/1512s40/til_ants_sleep_for_5_hours_a_day_in_short_12/