The 15 questions are backed by loads of research.
Bride and groom Darcey Ward and Jeff Conley decided to throw the rule book out the window.
"No matter how quiet we were or how spontaneous the fun time was, she always seemed to know"
Selfish or romantic?
YouTube couple, Jake Paul and Tana Mongeau, charged fans £41 to watch their wedding unfold online.
"I noticed there was a message sitting in the 'other' folder of my inbox."
"It was a perfect day, no regrets."
"No matter how old you are, everyone still needs love"
They stay in the same house together just four nights a week.
The Australian mum had to order a size 24 gown online.
The video sees the sister-in-laws flounce around a lavish country estate with corgis in tow.
Do you think ending texts with a digital kiss is flirty or simply etiquette?
It's official: Des and Mona have restored our faith in love.
You might want to think twice before going under the needle.