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 on the beach

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.

Algorithm to analyze smartphone app data can predict MS symptoms - Multiple Sclerosis News Today

Titty fuck

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

Long distance hot video chat with mutual masturbation.

Why do flat-earthers claim the 1967 photo of Earth from space was made with CGI, even though CGI didn't exist back then?

Anal play

Nude co-ed sauna. (Russian banya)

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

Why is the covert narcissist actively avoiding me when they see me everyday?

Here is another list

Mutual massage which may or may not get erotic

Outdoor sex under the real stars

How can you maintain self-control?

Sex club - watch, be watched or fully participate

Sex with other couples (or at least near them)

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

What are some cute stories with your crush?

Prostate massage.

Couples massage at a spa

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.

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

Sex in public

Butt slapping as hard as they can take and enjoy.

NASA Pulls the Plug on Europa Lander, but Scientists Propose a Plan B - Gizmodo

Long (hour or more) marathons

Sex on the dining room table

Candle wax play

What's an underrated/unknown novel or series that you think deserves more attention?

Mutual masturbation

Short (5 minutes or less) quickies

Hot tubs

Why are men obsessed with breasts and their size? I don't quite see women being obsessed with the penis - Why is this so?

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

Induce squirting with the right techniques.

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

SpaceX marks 500th Falcon launch with Starlink 11-22 Mission - Teslarati

Play sexy truth or dare card games.

Sex in a pool

Mood lighting. Try a sega Homestar planetarium projector

69

Scented massage oils

TENS unit - electro shock

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

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

Golden shower

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

Write your own sexy truth or dare card games.

Temporary body paint

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

Meet other couples through a Lifestyle website.

Sex swing

New lingerie

Find porn or erotica that you both like.

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.

Golden enema

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

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