Multiple choice general knowledge

Adult Human Body Requires how many pounds of Oxygen each day ?

  1. 77 pounds

  2. 88 pounds

  3. 90 pounds

  4. 96 pounds

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

An average adult human requires about 550 liters (approximately 88 pounds or 40 kg) of oxygen per day. This is based on resting oxygen consumption of about 250-350 ml/min. 88 pounds is a scientifically reasonable estimate.