Multiple choice general knowledge science & technology

The average human dream lasts 15~20 seconds.

  1. True

  2. False

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

Dreams typically last much longer than 15-20 seconds. Most dreams occur during REM sleep cycles that last 90-120 minutes total, with individual dream segments often spanning several minutes. Research indicates that the average dream length is 5-20 minutes, not seconds. The statement is false.