What habits do happy couples have?

Read also:

• Geert Wilders: Dutch government collapses as far-right leader exits coalition - BBC
• A new type of X-point radiator that prevents tokamaks from overheating - Phys.org
• Why is it rare for someone to despise both the Democrats and Republicans?
• Should any books be banned from school libraries? Why is it important for students to read certain books in school?
• Exercise improves colon cancer survival, high-quality trial finds - Ars Technica
• Why cant I add weight to my lifts even though im completing my sets? Every time I try to add more weight I cant even complete one rep.
• Kyle Ashman Dumped From ‘Love Island UK’ Before Entering The Villa & Ahead Of Season 12 Premiere - Deadline
• In the last 500 years, have there been civilizations whose cruelty matched that of Nazi Germany?
• If freedom of speech is absolute, how come it's not applied for private spaces and for the Internet?
• The nine-armed octopus and the oddities of the cephalopod nervous system - Ars Technica
• Cal Raleigh’s heroics can’t save Mariners as Orioles complete sweep - The Seattle Times
• Why do certain religions consider menstruating women to be impure? Where did the concept of impurity stem from?
• Why do people hate Nickelback so much? What makes them different from other popular bands like Linkin Park, Green Day, etc.? Is it just because they're Canadian or what?
• With Opella proceeds burning a hole in its pocket, Sanofi snaps up Blueprint for $9.1B - Fierce Pharma
• How do you handle your mother-in-law after you heard her talking badly about you in the next room?