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What is the moving the goalposts fallacy?
The narwhal is occasionally known by its nickname "the unicorn of the sea", owing to its large tusk, resembling the horn of a unicorn....
Bible Brian
4 min read


What is the false dichotomy fallacy? (A.K.A. the black and white fallacy)
Imagine two people arguing over the shape of the Earth. One of them contends that the Earth is flat. He lays forth his claims, he...
Bible Brian
2 min read


What is the Tu Quoque Fallacy?
I think it's fair to assume the vast majority of us are familiar with the phrase two wrongs don't make a right". We've been raised with...
Bible Brian
5 min read


What is the reification fallacy?
Carina: I've risked my life to come here, to see if the rumors are true. You speak of the Trident? Henry: Who are you? C: Tell me why you...
Bible Brian
3 min read


What is the circular reasoning fallacy?
The circular reasoning fallacy is the fallacy of assuming one's conclusion as a premise. Sometimes, circular reasoning is blatant, and of...
Bible Brian
3 min read


What is the false analogy fallacy?
Although they should never be used as an argument in and of themselves, analogies are very useful forms of illustration, simplifying a...
Bible Brian
3 min read

What is the equivocation fallacy?
Our world contains a vast array of opinions regarding extra terrestrial life. To some people, it's almost arrogant to say we even could...
Bible Brian
3 min read


What is the ad hominem fallacy?
The ad hominem fallacy is perhaps the most well known, and frequently committed fallacy, simply because it most appeals to human nature....
Bible Brian
5 min read


What is the appeal to purity fallacy?
One day, Hamish Macdonald sat down in his local cafe and read the morning newspaper. The front page story tells of a series of gruesome...
Bible Brian
3 min read


What is the elephant hurling fallacy?
While it sounds like it's either an Olympic sport, or a bad day at a veterinary clinic, the elephant hurling fallacy is really just a...
Bible Brian
2 min read


What is the incredulity fallacy?
The incredulity fallacy is the fallacy of judging a belief, or argument, based on one's ability to understand or believe it. It occurs in...
Bible Brian
5 min read

What is the leading question fallacy? (Variant: Loaded question)
If you ever have taken a survey, you may already be familiar with the leading question fallacy, as even the most professionally...
Bible Brian
4 min read


What is the cherry picking fallacy?
As often as we say "beggars can't be choosers", we, as a species, can be very choosy indeed. When it comes to things like food, we tend...
Bible Brian
2 min read


What is the red herring fallacy?
In 1807, a journalist by the name of William Cobbett (1763 - 1835) described how, as a young boy, he would drag a particularly smelly...
Bible Brian
2 min read


What is the root fallacy?
The root fallacy is the fallacy of assuming the modern use of a word or phrase determines how it was used throughout history. Naturally,...
Bible Brian
3 min read


What is the appeal to authority fallacy?
The appeal to authority fallacy, also known as Argumentum Ad Verecundium, is a fallacy in which authority is substituted for an argument....
Bible Brian
4 min read


What is the straw man fallacy?
Two boxers were trying to decide which of them was the best fighter. They decide the obvious way to decide this is with an actual boxing...
Bible Brian
3 min read
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