Little House on the Prairie is remembered for its heartwarming portrayal of pioneer life—but sharp-eyed fans know it was full of bloopers, anachronisms, and quirks.
Laura’s Endless Pregnancy – In season seven, Laura becomes pregnant in spring and is still expecting the following summer, thanks to continuity errors.
Nellie’s Wig – Alison Arngrim’s signature curls were actually a wig, replacing hours of painful oven-heated curling.
Colonel Sanders Cameo – In an 1870s setting, the founder of KFC (born 1890) inexplicably appears in season eight—fried chicken reportedly came straight from KFC, too.

Coats Missing in Minneapolis – In a Christmas kidnapping episode, no one wears coats despite “freezing” weather, a result of filming in hot Tucson.
Caroline’s Modern Bra – Viewers spotted Caroline wearing a bra—decades before its 1912 invention.
The Dummy Train Rescue – A mannequin stood in for Albert in a train rescue scene, flopping awkwardly before a stuntman took over.
Michael Landon’s Frog Pranks – The star often startled cast and crew by releasing live frogs from his mouth.

Off-Screen Tensions – Melissa Gilbert’s view of Landon changed after learning of his affair with the show’s makeup artist.
Albert’s Unclear Fate – Diagnosed with leukemia in a TV movie, his fate was never confirmed.
Harriet’s Exit – Katherine MacGregor missed the finale, either due to a trip to India or disputes with Landon.

The Traveling Quilt – A white quilt with a double wedding ring pattern appears in multiple homes throughout the series.
Despite the mistakes, the show’s lessons on family and kindness keep it beloved decades later.