The Things You Never Knew Existed catalog sells giftware such as t-shirts and sweatshirts imprinted with humorous slogans and popular TV and movie characters; the catalog also features home decor, toys, games, adult books and videos, and collector's items. Collector's items include coins and currency, pocket knives and military paraphernalia. The catalog also features puzzles, lawn and garden items, and personal care items.
The Things You Never Knew Existed catalog sells t-shirts, sweatshirts and other apparel featuring syndicated cartoon characters and pop culture icons, such as Rudolph the Red-nosed Reindeer and Superman. Printed slogan t-shirts sold through the catalog sport a medley of humorous catchphrases and popular slogans.
The Things You Never Knew Existed catalog also offers home furnishings, apparel and accessories based on television series such as "Sons of Anarchy," "Breaking Bad" and "The Big Bang Theory." Characters from the movies "Star Wars" and "Wayne's World" appear on shirts, coffee mugs and glassware. Nostalgic pop culture items include "The Three Stooges" t-shirts and blood-stained drinking glasses based on Alfred Hitchcock's "Psycho." Patriotic logos, icons and slogans are also featured on apparel and home decor.
The catalog offers a selection of home and garden items, including security systems, gardening tools and kitchen equipment. A section titled As Seen on TV features gadgets sold in television commercials and infomercials. Things You Never Knew Existed also markets grooming items as well as books, toys and videos for adult audiences.