Here’s a cheap entry. Far too busy to make full entry. But, look at all the stuff I’ve tried! It makes me feel better about my knitting ability/level. Bold for stuff you’ve done, italics for stuff you plan to do one day, and normal for stuff you’re not planning on doing.
Afghan/Blanket (baby)
I-cord
Garter stitch
Knitting with metal wire
Shawl
Stockinette stitch
Socks: top-down
Socks: toe-up
Knitting with camel yarn
Mittens: Cuff-up
Mittens: Tip-down
Hat
Knitting with silk
Moebius band knitting
Participating in a KAL (sort of?)
Sweater
Drop stitch patterns
Knitting with recycled/secondhand yarn
Slip stitch patterns
Knitting with banana fiber yarn
Domino knitting (modular knitting)
Twisted stitch patterns
Knitting with bamboo yarn
Two end knitting
Charity knitting
Knitting with soy yarn
Cardigan
Toy/doll clothing
Knitting with circular needles
Knitting with your own handspun yarn
Slippers
Graffiti knitting (knitting items on, or to be left on the street)
Continental Knitting
Designing knitted garments
Cable stitch patterns (incl. Aran)
Lace patterns
Publishing a knitting book
Scarf
American/English knitting (as opposed to continental)
Knitting to make money
Button holes
Knitting with alpaca (sneeze!)
Fair Isle knitting
Norwegian knitting
Dying with plant colors
Knitting items for a wedding (working on my wedding shawl right now!)
Household items (dishcloths, washcloths, tea cozies…)
Knitting socks (or other small tubular items) on two circulars
Olympic knitting
Knitting with someone else’s handspun yarn
Knitting with DPNs
Holiday related knitting
Teaching a male how to knit (my fiancé)
Bobbles
Knitting for a living
Knitting with cotton
Knitting smocking
Dying yarn
Steeks
Knitting art
Fulling/felting
Knitting with wool
Textured knitting
Kitchener BO
Purses/bags
Knitting with beads
Swatching
Long Tail CO
Entrelac
Knitting and purling backwards
Machine knitting
Knitting with self-patterning/self-striping/variegating yarn
Stuffed toys
Baby items
Knitting with cashmere
Darning
Jewelry
Knitting with synthetic yarn
Writing a pattern
Gloves
Intarsia (never again)
Knitting with linen
Knitting for preemies
Tubular CO
Freeform knitting
Short rows
Cuffs/fingerless mitts/arm warmers
Pillows
Knitting a pattern from an online knitting magazine
Rug
Knitting on a loom
Thrummed knitting
Knitting a gift
Knitting for pets
Shrug/bolero/poncho
Knitting with dog/cat hair
Hair accessories
Knitting in public
Yarnthulhu 
I copied this and put it on my blog. I hope you don’t mind. Your Sockapalooza socks look good. I would do another full repeat unless you know your giftee wouldn’t like it.