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

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

Induce squirting with the right techniques.

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

Geomagnetic storm could make northern lights visible in Chicago on Sunday night - Chicago Sun-Times

Sex on the beach

Sex on the dining room table

Golden enema

Phase-resolved attoclock precisely measures electron tunneling time - Phys.org

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

New lingerie

69

What are some things that children used to wait for, but are no longer common in today's society?

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

Golden shower

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.

What Your Sweat Could Reveal About Your Health - CNN

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.

Here is another list

Couples massage at a spa

Have you ever been physically attacked by a demon?

Sex in a pool

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

Sex with other couples (or at least near them)

Macklemore’s Seattle home reportedly robbed with his 3 children inside - New York Post

Hot tubs

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

Anal play

Why do men prefer women below the age of 30?

Sex club - watch, be watched or fully participate

Write your own sexy truth or dare card games.

Mutual masturbation

Citi drops gun policy after Trump slammed banks for discriminating against conservatives - New York Post

Meet other couples through a Lifestyle website.

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

Sex swing

Oilers-Panthers tale of the tape: Who has the edge in Cup Final rematch? - theScore.com

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

Temporary body paint

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

Farewell, Mr. Eclipse: Fred Espenak dies at 71 - Astronomy Magazine

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

Prostate massage.

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

Butt slapping as hard as they can take and enjoy.

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

Play sexy truth or dare card games.

Candle wax play

Scented massage oils

Titty fuck

Long distance hot video chat with mutual masturbation.

Outdoor sex under the real stars

Long (hour or more) marathons

Mutual massage which may or may not get erotic

Short (5 minutes or less) quickies

Nude co-ed sauna. (Russian banya)

Mood lighting. Try a sega Homestar planetarium projector

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

Find porn or erotica that you both like.

Sex in public

TENS unit - electro shock

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.