What are some fun/kinky things to do with your partner?

Long distance hot video chat with mutual masturbation.

Temporary body paint

Anal play

Were there any friendly fire incidents involving American submarines, aircraft carriers, or battleships during World War II or World War I?

Write your own sexy truth or dare card games.

“Rescue” sex - partner lets go and is about to do something dangerous but hold them back at the last second. This takes trust.

Sex on the dining room table

US-China trade war sideswipes Europe’s carmakers - politico.eu

Snowball - cum inside her vagina, go down on her and suck it out, and then kiss her and shove your own spunk in her mouth.

Sex swing

Fall asleep spooned up, coupled. Can you stay that way when you wake up?

Why do some films seem to date/age so badly?

Find porn or erotica that you both like.

Long (hour or more) marathons

Sex club - watch, be watched or fully participate

Miley Cyrus Says Disney Banned Her From Performing 'Hannah Montana' Songs: "I Wasn't Allowed To Sing Them" - Deadline

Sex in public

Take a sensual shower together. Rub your soapy body all over theirs.

Bite hard on a tough part of you partner's body, like their heel without breaking the skin. Endorphin rush

Why paracetamol – one of the world’s most common painkillers – works - The Jerusalem Post

Short (5 minutes or less) quickies

Nude co-ed sauna. (Russian banya)

Hot tubs

NASA unexpectedly finds 'X-shaped structures' in Earth’s upper atmosphere, which they can’t fully explain - Earth.com

Scented massage oils

Play sexy truth or dare card games.

Sex on a hard floor or rug rather than a soft bed

Hamas uses 100,000 human shields and no one cares. Israel straps one wounded terrorist to a Jeep to transport him to medical facilities and the world cries. What gives?

Canibalism - eat a tiny piece of each other - typically a nip of you ass cheek. This may leave a small permanent mark, but it was in love.

Couples massage at a spa

Outdoor sex under the real stars

Do you want to have an XXX chat?

Mood lighting. Try a sega Homestar planetarium projector

Sex on the beach

Food play (sploshing) - including washing her off in the kitchen sink.

Protein Coffee Can Help You Build Muscle And Lose Weight—Here's How To Make It Taste Great - AOL.com

Golden enema

Mutual masturbation

Prostate massage.

What is the purpose of using fitness supplements like protein and creatine? Do people still use them even if they consume a lot of protein-rich foods?

Butt slapping as hard as they can take and enjoy.

Mutual massage which may or may not get erotic

Meet other couples through a Lifestyle website.

Candle wax play

Forced hydration. Drink water during sex until you lose bladder control.

69

Try different sex positions - Read and go through the Kama Sutra.

New lingerie

TENS unit - electro shock

Golden shower

Sex with other couples (or at least near them)

Titty fuck

Hair play. (Cowgirl, brushing her long hair over his skin and face)

A sexy walk in the park at night, when nobody else is around

Sex in a pool

Pregnancy play. Ask a woman who's stopped menstruating but wishes she could have more kids whether she wants a boy or a girl just before cumming inside her.

Open her up with a speculum and see what's inside. Give her a mirror or take pictures for her.

Take a sexy shower together. Soap makes pretty good anal lube and clean up is easy.

Sex with good friends but not lovers. Keeping the balance is tricky.

Here is another list

Induce squirting with the right techniques.