Secret Knowledge Pillows

Add a touch of mystery to their space with a pillow that features clever, secretive designs. Comfortable and whimsical, it’s perfect for fans of hidden truths and cryptic messages.

All Products Prints T-Shirts Mugs Pillows

The conspiracy behind conspiracy theories.

The conspiracy behind conspiracy theories. mockup

The conspiracy behind conspiracy theories.

from $19.00

"Ya know, 'DUH' can be a very hurtful word."

"Ya know, 'DUH' can be a very hurtful word." mockup

"Ya know, 'DUH' can be a very hurtful word."

from $19.00

Local Knowledge

from $19.00

'I've learned a lot about myself at these meetings...like, I can fall asleep with my eyes open!'

'I've learned a lot about myself at these meetings...like, I can fall asleep with my eyes open!' mockup

'I've learned a lot about myself at these meetings...like, I can fall asleep with my eyes open!'

from $19.00

Victoria's pre-marriage questionnaire continues...'Can I get input from the guys at the bar on this one?'

Victoria's pre-marriage questionnaire continues...'Can I get input from the guys at the bar on this one?' mockup

Victoria's pre-marriage questionnaire continues...'Can I get input from the guys at the bar on this one?'

from $19.00

Before the Internet

from $19.00

"Oh, sorry - Open Sesame, PLEASE." mockup

"Oh, sorry - Open Sesame, PLEASE."

from $19.00

Clever visual metaphor used to personify the abstract concept of thought and memory.

Clever visual metaphor used to personify the abstract concept of thought and memory. mockup

Clever visual metaphor used to personify the abstract concept of thought and memory.

from $19.00

The transparent safe box of Panama mockup

The transparent safe box of Panama

from $19.00

'I don't know much about history, don't know much biology ... but we'll be OK if there's a round on song lyrics.'

'I don't know much about history, don't know much biology ... but we'll be OK if there's a round on song lyrics.' mockup

'I don't know much about history, don't know much biology ... but we'll be OK if there's a round on song lyrics.'

from $19.00

Beyond the known and the unknown. mockup

Beyond the known and the unknown.

from $19.00

"The date protection policy is all about access to information, and we all know information is POWER!"

"The date protection policy is all about access to information, and we all know information is POWER!" mockup

"The date protection policy is all about access to information, and we all know information is POWER!"

from $19.00

Useless information desk at trivia buff convention

Useless information desk at trivia buff convention mockup

Useless information desk at trivia buff convention

from $19.00

"I figure I have about 20 years of school to go."

"I figure I have about 20 years of school to go." mockup

"I figure I have about 20 years of school to go."

from $19.00

Secret sweetie drawer...

from $19.00

Private Viewing

from $19.00

'Where's the elephant cemetery? It's a secret, and anyway, you'd be the last person I'd tell!'

'Where's the elephant cemetery? It's a secret, and anyway, you'd be the last person I'd tell!' mockup

'Where's the elephant cemetery? It's a secret, and anyway, you'd be the last person I'd tell!'

from $19.00

"Unfortunately, what you downloaded from the net is a ten-year-old paper I once wrote for my college boyfriend!"

"Unfortunately, what you downloaded from the net is a ten-year-old paper I once wrote for my college boyfriend!" mockup

"Unfortunately, what you downloaded from the net is a ten-year-old paper I once wrote for my college boyfriend!"

from $19.00

"Before the library cuts I was well-read now I just have ill-informed opinions."

"Before the library cuts I was well-read now I just have ill-informed opinions." mockup

"Before the library cuts I was well-read now I just have ill-informed opinions."

from $19.00

"Here's a buck, kid... Don't tell your mom I snuck out of my retirement home!"

"Here's a buck, kid... Don't tell your mom I snuck out of my retirement home!" mockup

"Here's a buck, kid... Don't tell your mom I snuck out of my retirement home!"

from $19.00

Professor McWit, crushed by an avalanche of Philosophy 101 texts, proves again that a little knowledge is a dangerous thing.

Professor McWit, crushed by an avalanche of Philosophy 101 texts, proves again that a little knowledge is a dangerous thing. mockup

Professor McWit, crushed by an avalanche of Philosophy 101 texts, proves again that a little knowledge is a dangerous thing.

from $19.00

'Do either of you fancy joining our pub quiz team?'

'Do either of you fancy joining our pub quiz team?' mockup

'Do either of you fancy joining our pub quiz team?'

from $19.00

Head full of Books.

from $19.00

'I don't know what's going on, but wipe that look of restrained jubilation off your face!'

'I don't know what's going on, but wipe that look of restrained jubilation off your face!' mockup

'I don't know what's going on, but wipe that look of restrained jubilation off your face!'

from $19.00

'Psst, buddy -- Apocrypha!'

from $19.00

"It's my box of secrets. It has things I've thought about but would never tell anyone!"

"It's my box of secrets. It has things I've thought about but would never tell anyone!" mockup

"It's my box of secrets. It has things I've thought about but would never tell anyone!"

from $19.00

Develop Your Social Skills: Asking Questions is a Great Way to Keep a Conversation Going.

Develop Your Social Skills: Asking Questions is a Great Way to Keep a Conversation Going. mockup

Develop Your Social Skills: Asking Questions is a Great Way to Keep a Conversation Going.

from $19.00

'Now that we all agree on the agenda, a show of hands on how many want to keep it hidden.'

'Now that we all agree on the agenda, a show of hands on how many want to keep it hidden.' mockup

'Now that we all agree on the agenda, a show of hands on how many want to keep it hidden.'

from $19.00

"Jack'z the bestess friend. My wife still doesn't know where we'were that night..." Why we toast before we start drinking.

"Jack'z the bestess friend. My wife still doesn't know where we'were that night..." Why we toast before we start drinking. mockup

"Jack'z the bestess friend. My wife still doesn't know where we'were that night..." Why we toast before we start drinking.

from $19.00

Librarian.

from $19.00

'Darling... I think we're being watched!'

'Darling... I think we're being watched!' mockup

'Darling... I think we're being watched!'

from $19.00

'I see you worked in government research - what kind?'

'I see you worked in government research - what kind?' mockup

'I see you worked in government research - what kind?'

from $19.00

Gigolo Diary

from $19.00

Returning to reading

from $19.00

'Promise me that this won't go any further?'

'Promise me that this won't go any further?' mockup

'Promise me that this won't go any further?'

from $19.00

Secret Knowledge Pillows Collection

Secret Knowledge Mugs

Explore our range of mugs featuring clever designs about secret knowledge—ideal for those who love a mystery with their morning coffee.

Secret Knowledge Prints

View our selection of prints inspired by secret knowledge—bring a sense of mystery and sophistication to their home or office.

Secret Knowledge T-Shirts

Browse our collection of T-shirts that celebrate curiosity and secret knowledge—perfect for anyone eager to wear their intrigue on their sleeve.