Difficulty Level: Very Hard
Stats: 1,052 / 3,677 ( 28.61% ) got this right

Fact 1: All hats have brims.
Fact 2: There are black hats and blue hats.
Fact 3: Baseball caps are hats.

If the first three statements are facts, which of the following statements must also be a fact?

I: All caps have brims.
II: Some baseball caps are blue.
III: Baseball caps have no brims.

  • I only
  • II only
  • III only
  • II and III only
  • None of the statements is a known fact.