A third of adults believe Covid-19 vaccines caused deaths, poll says
thehill.com
thehill.com
A third of Americans don't believe in evolution:
https://phys.org/news/2014-01-americans-dont-evolution.html (2014, but they got similar results in 2009)
Two-Thirds of Americans Think Government Should Do More on Climate
https://www.pewresearch.org/science/2020/06/23/two-thirds-of...
while 35% view Trump favorably https://www.pewresearch.org/short-reads/2023/07/21/little-ch...
And coincidentally 35% think Trump is somewhat or very religious https://www.pewresearch.org/short-reads/2020/03/25/most-amer...
Of course there's many items where a majority of American's have been confused into believing stuff that's not true, but there seems to be a solid floor of disagreement with reality that lies under that at around 1 in 3.
I guess a key question is if it is the same third every time.
> Nearly a third of people also said they believed the parasitic deworming medication ivermectin was an “effective treatment for COVID-19.”