The experiences of HuffPost UK Lifestyle have taught us that being able to laugh with your partner is definitely the key to lasting romantic love.
So, for Valentine's Day, why not choose a present that's designed to have your loved one in fits of giggles?
We rounded up the quirkiest presents on the market to raise a smile and a cuddle... then much, much more (hopefully!)
Quirky Valentine's Day Gifts
Musical Wine Glasses
Savour your wine with these <a href="http://www.firebox.com/product/5601/Musical-Wine-Glasses">brilliant wine glasses</a>, which are guaranteed to have you weak at the knees... with laughter.
Robotic Kissing Mouth
Digital lip-locking could be the future of long-distance relationships, hopes Dr Hooman Samani of Lovotics, who has invented the world's first robotic kissing mouth. Click <a href="http://www.huffingtonpost.co.uk/2012/08/03/relationship-long-distance-robotic-kissing-mouth_n_1736717.html">here</a> for more juicy details.
Hug A Boyfriend
If you want to give your partner something to remind them of you when you're not around, treat them to a <a href="http://www.amazon.com/DeluxeComfort-Moshi-Girlfriend-Pillow-NEW/dp/B002YVFSSW" target="_hplink">fake boyfriend or girlfriend arm cushion</a>.
If you're so in love, having separate gloves in not an option, keep your hands cosy with these smitten mitten '<a href="http://helablog.com/2012/02/glovers-really/" target="_hplink">radius glovers</a>'. For die-hard romantics only...
Steak With A Heart
Feed your way to your lover's heart with these <a href="http://www.godfreys.co/st-valentines-lamb-steak-615-p.asp" target="_hplink">heart-shaped steaks</a>, complete with a cupid arrow. Just £14.85 for two steaks.
'Snuggie' lovers can get down and dirty with this fool-proof guide to getting jiggy with <a href="http://www.amazon.co.uk/Snuggie-Sutra-Lex-Friedman/dp/0312652674" target="_hplink">The Snuggie Sultra book</a> - while still wrapped in the onesie. Just £5.99!
The Vibease smart personal massager can be used long distance to ensure your relationship doesn't lose its fizz! Click <a href="http://www.vibease.com/Preorder">here</a> for more details.
Cute but not clichéd, this personalised jigsaw pinpoints the place where you first met your other half. Chose from the 'landranger' format or 'aerial' look and watch your partner's heart melt as they cast their mind back to the night you met at the kebab shop. <a href="http://www.firebox.com/product/3000/We-First-Met-Here-Postcode-Puzzle" target="_hplink">We First Met Here Postcode Puzzle</a>, £29.99, <strong>Firebox</strong>.
Lovers Leap Bungee Jump
Swinging upside down together from ropes is not as kinky as it sounds. But this adrenaline-packed bungee jump is certainly guaranteed to make your heart skip a beat. The package includes a bottle of champagne to congratulate yourselves/calm your nerves afterwards, plus a DVD to immortalise the moment. <a href="http://wish.co.uk/lovers-leap-bungee-jump/" target="_hplink">Lovers bungee jump</a>, £120, <strong>Wish.co.uk</strong>.
DIY Erotic Novel
Be the sexy protagonists in your own personalised erotic novel. The book contains personal details - from names, eye colour to nipple colour, while narratives go from sensual to scorching hot. <a href="http://www.prezzybox.com/personalised-adult-romance-novel.aspx" target="_hplink">Personalised erotic novel</a>, £24.99, <strong>Prezzybox</strong>.
Flowers With A Difference
Forget a bunch of the finest flowers from the local petrol station... Art lovers will love with these colourful buds from the National Portrait Gallery, inspired by individual masterpieces from the gallery's most famous collections. Each bunch comes with a gift card featuring the inspired arrangement. The roses (pictured) are inspired by a Renaissance painting from Bacciaccha. <a href="http://www.nationalgallery.co.uk/products/valentines_day/renaissance_colours_roses_bouquet/p_renaissance_flowers" target="_hplink">Renaissance colours roses bouquet</a>, £55, <strong>The National Gallery</strong>.
If you don't live with your partner, there's a new project in the pipeline could help close that physical gap. Pillow Talk is a product that aims to connect enabling each person to hear the other's real-time heartbeat. Click <a href="http://www.littleriot.com/?q=node/11">here</a> for more details.
Have the geographical coordinates of the exact spot you both met immortalised in the form of a stylish, graphic print. It's romantic but so subtle only you and yours will know what it means. <a href="http://www.notonthehighstreet.com/beargraphics/product/personalised-coordinate-print-green" target="_hplink">Personalised Coordinate print</a>, from £25, <strong>Notonthehighstreet</strong>.
Play A Game
Find out how well you really know each other with this 'Mr & Mrs' game based on the TV show. <a href="http://www.amazon.co.uk/dp/B001AXJ6J2/?tag=googhydr-21&hvadid=3166525676&ref=pd_sl_3l7kkglo8r_b" target="_hplink">Mr & Mrs game</a>, £60, <strong>Amazon</strong>.
One Direction Love Hearts
Boy band sensation, One Direction, has teamed up with Swizzels Matlow for a two-year collaboration to create the ultimate sweet treat for 1D fans - their own branded Love Hearts. Love Hearts and One Direction fans are being asked to invent new messages and icons to adorn poptastic sweets, which are available in Tesco Extra stores now. Entries can be made <a href="http://www.facebook.com/1dLoveHearts">here</a>.
The<a href="http://www.desireandpleasure.co.uk/shop/Bondage-Gear-Large-Accessories/c268_271/p5675/Cupids-Couch-Purple/product_info.html"> Cupids Couch</a> is an inflatable couch designed to magically enhance shared passion experiences. Just £119.99...
You're A Star
Make your other half go starry eyed by naming one after them. Simply request the name and you'll get a framed certificate with proof of their namesake star. <a href="http://www.find-me-a-gift.co.uk/gifts-for-men/personal-gift/name-a-star.html" target="_hplink">Name a Star</a>, £26.91, <strong>Find me a gift</strong>.