Multiple choice general knowledge

How many days a man can go without sleep?

  1. 4

  2. 6

  3. 8

  4. none of these

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Randy Gardner holds the scientifically documented record at 11 days without sleep (1964). Since none of the specific options 4, 6, or 8 match this extreme case, 'none of these' is correct.