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

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

Sex in a pool

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

The #1 Protein for Insulin Resistance, According to Health Experts - EatingWell

Mutual massage which may or may not get erotic

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

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

Infrared contact lens enables humans to see in dark - DW

Long distance hot video chat with mutual masturbation.

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

Prostate massage.

Did Harry and Meghan really get what they wanted?

Titty fuck

Sex on the beach

Golden enema

Did Leonardo da Vinci paint two Mona Lisas? Where are they?

Temporary body paint

Sex with other couples (or at least near them)

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

Can a 40-year-old date a 20-year-old?

Sex in public

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.

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

What does 'Whose flesh is like the flesh of donkeys’ mean (Ezekiel 23:20)?

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

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.

Butt slapping as hard as they can take and enjoy.

Isaacman’s bold plan for NASA: Nuclear ships, seven-crew Dragons, accelerated Artemis - Ars Technica

69

Golden shower

Sex club - watch, be watched or fully participate

Hillary thinks we must censor or "we lose total control". Why does she demand total control?

Meet other couples through a Lifestyle website.

Play sexy truth or dare card games.

Find porn or erotica that you both like.

If I get served by someone else's papers, am I legally required to inform the person that they got served, or the court that they served the wrong person?

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

Write your own sexy truth or dare card games.

Mood lighting. Try a sega Homestar planetarium projector

US researchers solve tokamak plasma mystery with elusive ‘voids’ discovery - Interesting Engineering

Mutual masturbation

Nude co-ed sauna. (Russian banya)

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

Outdoor sex under the real stars

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

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

Candle wax play

Induce squirting with the right techniques.

Here is another list

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.

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

Sex on the dining room table

Hot tubs

Scented massage oils

Couples massage at a spa

New lingerie

Long (hour or more) marathons

Anal play

TENS unit - electro shock

Short (5 minutes or less) quickies

Sex swing