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

Sex swing

Golden enema

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

Top AI researchers say language is limiting. Here's the new kind of model they are building instead. - Business Insider

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.

TENS unit - electro shock

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

India Is Breaking Apart — Geologists Detect Deep Continental Fracture - The Daily Galaxy

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

Mutual masturbation

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

Julia DeVillers On Sign of Anal Cancer She Mistook For Menopause - TODAY.com

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

Sex on the dining room table

Write your own sexy truth or dare card games.

Willi Castro homers twice, Royce Lewis ends skid as Twins crush Athletics - Sports Illustrated

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

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.

Surprised scientists discover the 'dark sides' of Uranus' moons are the wrong way around - Live Science

Hot tubs

Short (5 minutes or less) quickies

New lingerie

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Induce squirting with the right techniques.

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.

Candle wax play

6,200-year-old ‘cone-headed’ skull found in Iran reveals cranial modification and death by blunt force - Archaeology News Online Magazine

Here is another list

Meet other couples through a Lifestyle website.

Temporary body paint

Pokémon Go Serene Retreat Collection Challenges and rewards - Eurogamer

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

Anal play

Long (hour or more) marathons

Trevor Penning: The things I do well fit better at guard - NBC Sports

Sex club - watch, be watched or fully participate

“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.

A Researcher Figured Out How to Reveal Any Phone Number Linked to a Google Account - WIRED

Play sexy truth or dare card games.

Sex in public

Prostate massage.

Why does Africa have all mineral resources but she is suffering economically?

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

Sex in a pool

Butt slapping as hard as they can take and enjoy.

Scented massage oils

Sex on the beach

Mood lighting. Try a sega Homestar planetarium projector

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

Titty fuck

Golden shower

Mutual massage which may or may not get erotic

Nude co-ed sauna. (Russian banya)

Couples massage at a spa

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

Find porn or erotica that you both like.

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

Sex with other couples (or at least near them)

Outdoor sex under the real stars

Long distance hot video chat with mutual masturbation.