Multiple choice general knowledge

The first alarm clock could only ring at _ a.m ?

  1. 4:45

  2. 5

  3. 4:30

  4. 4

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

The first mechanical alarm clock was invented by Levi Hutchens in 1787 and was designed to ring only at 4 a.m. This early invention could not be set for different times like modern alarm clocks. Option D (4 a.m.) is historically accurate.