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

Play sexy truth or dare card games.

Induce squirting with the right techniques.

Nude co-ed sauna. (Russian banya)

Blue Diamond to close historic midtown Sacramento plant; 600 jobs affected - Sacramento Bee

Mutual masturbation

Anal play

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

The Fastest Spinning Black Hole Ever Discovered Is Unleashing Chaos at the Speed of Light! - The Daily Galaxy

Outdoor sex under the real stars

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

Mood lighting. Try a sega Homestar planetarium projector

Why does my private parts itch so much during certain periods?

Golden shower

Hot tubs

Sex on the dining room table

Dopamine Neurons Map Future Rewards, Not Just Past Ones - Neuroscience News

TENS unit - electro shock

Sex club - watch, be watched or fully participate

Temporary body paint

Why Browns QB Shedeur Sanders slept with his flashlight on, and where he’s grown the most since the draft - Cleveland.com

Here is another list

Long distance hot video chat with mutual masturbation.

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Accidental discovery at New York planetarium unlocks secret into universe’s inner workings - PBS

Sex in public

Long (hour or more) marathons

Golden enema

Blue Origin boss: Government should forget launch and focus on “exotic” missions - Ars Technica

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

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

Couples massage at a spa

Laudantium rerum sunt ipsa minima corporis exercitationem cupiditate.

Find porn or erotica that you both like.

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 with other couples (or at least near them)

Patch Notes: New Co-op Emotes! — Warcraft Rumble - Blizzard News

Butt slapping as hard as they can take and enjoy.

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

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

‘I lost out to the better guy’ – Norris ‘confident’ he can improve after being beaten by Piastri in Barcelona - Formula 1

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.

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

Short (5 minutes or less) quickies

Are there any Hollywood celebrities who never divorced? Why does it seem like celebrities are likely to get divorced frequently?

Sex swing

Sex in a pool

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

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

Mutual massage which may or may not get erotic

Write your own sexy truth or dare card games.

Titty fuck

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

Sex on the beach

Candle wax play

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

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

Meet other couples through a Lifestyle website.

New lingerie

Scented massage oils

Prostate massage.

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.

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