Russian couples and friends do not walk on different sides of a pole or trees.
100 Mind-Blowing Couples Facts
Only one married couple has ever been sent to space. Mark Lee and Jan Davis met during their astronaut training programs but decided to keep their relationship secret. NASA had an informal policy against sending out married couples on missions. Nine months before their mission, they got married, and by the time NASA found out it was too late to begin training replacements. Instead, they made their informal policy formal to prevent it from happening again!
40% of American couples meet online. Online dating is hugely popular these days, and apparently, it seems to work! 40% of couples who got together in 2017 met online. Looking at a larger scale, meeting through friends declined by 13% from 1995 to 2017.