Syllogism quiz 1

What is in it

1. Question 1

   All birds can fly. Penguins are birds. Conclusion: Penguins can fly. This is:

   • A.Logically valid but factually false
   • B.Both valid and true
   • C.Irrelevant
   • D.Logically invalid

2. Question 2

   All teachers are educated. Some educated people are doctors. Therefore:

   • A.All teachers are doctors
   • B.Some teachers may be doctors
   • C.No teacher is a doctor
   • D.All doctors are teachers

3. Question 3

   All birds have wings. Some animals are birds. Therefore, ___.

   • A.Birds are not animals
   • B.No animals have wings
   • C.Some animals have wings
   • D.All animals have wings

And 7 more questions. Play the quiz to answer them all against the clock.