Dinosaur Meme

Valid or Invalid? - The Syllogisms

Syllogism 1 of 15

Remember, we're interested only in whether the argument is valid; that is, whether the conclusion follows as a matter of necessity given the truth of the premises. Just select "Valid" or "Invalid" from the drop-down list below, then press Next.

All Facebook users are geniuses
Some philosophers are Facebook users
Therefore, some philosophers are geniuses
Valid or invalid?


Really Deep Thought

The Christian religion not only was at first attended with miracles, but even at this day cannot be believed by any reasonable person without one.
   --David Hume.


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