What has 4 letters, occasionally has 12 letters, usually has 7 letters but never has 5 letters.
warning: Comments contain answers and spoilers
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How Many Possible Fat Men Are in That Doorway?
What has 4 letters, occasionally has 12 letters, usually has 7 letters but never has 5 letters.
warning: Comments contain answers and spoilers
Omer is a 32-year-old Pakistani citizen fleeing religious persecution
Are there more possible a) pieces of Western-style music (in standard notation), b) books written in English, c) genomes for living things on Earth, or d) games of chess (FIDE)? Show your work! (And beware the type-token distinction!)