Plaın.

🫀 Body & Mind

How many times does an adult’s heart beat per day?

The answer

100K beats

Over a lifetime that adds up to more than 2.5 billion heartbeats.

Source: Fun Facts About Your Heart – Cleveland Clinic

Asked in Plain #9 on Monday, October 26, 2026.

More questions

  • 🫀 What’s the Guinness record for going without sleep?
  • 🫀 What age did the oldest person ever reach?
  • 🫀 How much blood is in an adult’s body?
  • 🫀 How much does an adult human brain weigh?
  • 🫀 How tall was the tallest human ever recorded?
  • 🫀 How many bones are in one human hand, wrist included?
All questions
Play today’s Plain
How to playAboutFAQArchiveQuestionsCreatorsContact
ImpressumPrivacyTermsSources

Join the community·r/PlayPlain·@playplaingame

Plain is only at playplain.app. Other sites using the name aren’t ours.