History Photographed
- 글 5,707
- 업데이트 한 달 전
The heart of a blue whale, which can weigh in excess of 1,300 lbs (590 kg) and is the size of a small car. The gigantic heart beats 8 to 10 times per minute and each heartbeat can be heard from over 2 miles (3.2 km) away. https://t.co/P9ukjxUhY1
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