Tap / click on image to see more RealViewsTM
$4.89
per postcard
 

Humans Use 3 Percent Brain Funny Science Postcard

Qty:
Signature Matte
18 pt thickness / 120 lb weight Soft white, soft eggshell texture
-$0.45

Other designs from this category

About Postcards

Sold by

Size: Standard Postcard

Create your own vacation-worthy postcard! Any view you’ve seen, any monument you’ve fallen in love with, can all be added to your postcard with our personalisation tool.

  • Dimensions: 14.22 cm L x 10.79 cm H; qualified USPS postcard size
  • High quality, full-colour, full-bleed printing on both sides

Paper Type: Signature Matte

Our Signature Matte paper is a customer favourite—smooth to the touch with a soft eggshell texture that elevates any design. Its sturdy 18 pt weight and natural feel make it the ideal choice for timeless, sophisticated events.

  • Exclusively made for Zazzle

About This Design

Humans Use 3 Percent Brain Funny Science Postcard

Humans Use 3 Percent Brain Funny Science Postcard

Challenge your intellect with this brilliantly layered science meme that takes a classic myth and turns it into a recursive comedy masterpiece. The design opens with the bold headline "NEW STUDY: HUMANS ONLY USE 3% OF THEIR BRAIN CAPACITY" — a playful twist on the famous urban legend. But the real genius lies in the follow-up punchline: "THE SCIENTIST WHO FOUND THIS ALSO USED HIS BRAIN..." followed by the devastating question, "SO... IS THE STUDY ONLY 3% ACCURATE?" The deep navy background creates a sophisticated, laboratory-inspired canvas that makes the bold yellow, white, and red typography pop with academic authority. The thinking face emoji and the split-brain illustration — one half bright pink with a pizza-lightbulb idea, the other dark and stormy with question marks — perfectly visualise the internal debate. The confused scientist scratching his head adds a layer of meta-humour, while the animated red "3%" character waving at the viewer breaks the fourth wall with charming absurdity. Perfect for science enthusiasts, meme connoisseurs, and anyone who appreciates humour that requires a little brainpower to fully enjoy. The design balances educational aesthetics with internet culture, creating a piece that works equally well in a classroom, a casual hangout, or a late-night philosophy session. The typography hierarchy guides the eye through the joke with perfect comedic timing. Great as a gift for the overthinker in your life, the friend who questions everything, or anyone who believes the best studies are the ones that study themselves. This design proves that using 3% of your brain is still enough to appreciate a really good paradox.

Customer Reviews

4.9 out of 5 stars rating15.9K Total Reviews
14468 total 5-star reviews1015 total 4-star reviews212 total 3-star reviews81 total 2-star reviews138 total 1-star reviews
15,914 Reviews
Reviews for similar products
5.0 out of 5 stars rating
5 out of 5 stars rating
By Heather D.20 September 2021Verified Purchase
Post Card, Size: Standard Postcard, Paper: Signature Matte, Envelopes: None
Zazzle Reviewer Program
It was exactly like the pic on Zazzle. Size was good to write on the back. Image was great. Lovely colours and clear
5.0 out of 5 stars rating
5 out of 5 stars rating
By Dash K.23 January 2024Verified Purchase
Post Card, Size: Standard Postcard, Paper: Signature Matte, Envelopes: None
Zazzle Reviewer Program
I was pleased with the excellent quality of the calendar and the high quality of the card stock used. I will definitely order these postcards again. The printing was excellent. I was so pleased!
5.0 out of 5 stars rating
5 out of 5 stars rating
By Lisa B.26 August 2019Verified Purchase
Post Card, Size: Standard Postcard, Paper: Signature Matte, Envelopes: None
Zazzle Reviewer Program
Such a huge range of different frogs available, which made my choices very difficult and now the reason I have a whole draw full of cards and postcards! Much better quality than you can buy in the shops and they are exactly on the subject I love and adore too.

Tags

Postcards
funny sciencebrain capacity3 percent brainscientist humourstudy jokeiq humoursmart peoplebrain memepsychology funnynerd humour
All Products
funny sciencebrain capacity3 percent brainscientist humourstudy jokeiq humoursmart peoplebrain memepsychology funnynerd humour

Other Info

Product ID: 256203942642591414
Posted on 26/06/2026, 12:38 PM
Rating: G