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

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

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

Sex in a pool

What happens if someone fills up their car at the pump but leaves without paying? How is this situation typically handled?

Mutual masturbation

Write your own sexy truth or dare card games.

Scented massage oils

This Google experimental app lets you run powerful AI models without Wi-Fi - Android Police

Meet other couples through a Lifestyle website.

Titty fuck

Sex with other couples (or at least near them)

Don’t Miss This Rare Chance to See the Milky Way’s Glowing Core - SciTechDaily

Induce squirting with the right techniques.

Nude co-ed sauna. (Russian banya)

Outdoor sex under the real stars

Credo Stock Rockets On 'Impressive' Beat-And-Raise Earnings Report - Investor's Business Daily

Mutual massage which may or may not get erotic

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

Hot tubs

How do the youth in Taiwan perceive their national identity in relation to China?

Golden shower

Prostate massage.

Temporary body paint

Why do the majority of feminists hate men (not all feminists)?

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

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

Candle wax play

James Bond game 007 First Light gets first trailer - The Verge

Sex swing

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

Butt slapping as hard as they can take and enjoy.

Scientists find a boulder weighing 2,645,547 pounds that was washed inland by an enormous tsunami - Earth.com

Sex club - watch, be watched or fully participate

TENS unit - electro shock

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.

While on the surface of the moon, why isn’t the Apollo 11 spacesuit inflated like a balloon from the 3.7 psi internal pressure?

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

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

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.

How an unnoticed pregnancy complication almost ended a young Staten Island mom’s life - SILive.com

Here is another list

Anal play

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.

Why do I keep dreaming of my mom, who recently passed away from cancer, still being sick and in pain?

Short (5 minutes or less) quickies

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

Find porn or erotica that you both like.

Couples massage at a spa

Mood lighting. Try a sega Homestar planetarium projector

New lingerie

69

Long (hour or more) marathons

Long distance hot video chat with mutual masturbation.

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

Play sexy truth or dare card games.

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

Sex on the dining room table

Sex in public

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

Sex on the beach

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

Golden enema