Belief Busters Mugs

Start the day with a laugh using our belief busters mugs. Featuring witty prompts that challenge perceptions, these mugs make mornings more amusing and thought-provoking—perfect for anyone who loves to question everything over coffee.

Sadie, I just heard something disturbing, and I think you're the only one who can tell me whether it's true. Youtube is telling me we've lived 300 years of phantom time. Pope Gregory XIII's math was off when he created our calendar, and this is actually the year 1717. What's more, the "Middle Ages" is just a fiction the pope created to explain his rounding error. You were there, Sadie ... Did King Arthur really exist? I'll tell you all about that nice boy, as soon as I demonstrate how we dealt w
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Sadie, I just heard something disturbing, and I think you're the only one who can tell me whether it's true. Youtube is telling me we've lived 300 years of phantom time. Pope Gregory XIII's math was off when he created our calendar, and this is actually the year 1717. What's more, the "Middle Ages" is just a fiction the pope created to explain his rounding error. You were there, Sadie ... Did King Arthur really exist? I'll tell you all about that nice boy, as soon as I demonstrate how we dealt w

from $19.00

Belief Busters Mugs Collection

Belief Busters Pillows

Check out our belief busters pillows for a playful touch to your home. They’re fun, whimsical, and sure to spark conversations.

Belief Busters Prints

Explore our belief busters prints for a humorous and rebellious wall statement that questions norms and inspires thinking.

Belief Busters T-Shirts

Browse our belief busters t-shirts and discover witty designs that make a statement and challenge the status quo with humor and style.