How many hearts an Octopus has?
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✅ Correct answer: D. 3
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More Everyday Science MCQs
The field of specialization of famous Muslim scientist Abu Usman Aljahiz was?
✅ A. Zoology
Magnifying power of a simple microscope can be increased by ?
✅ A. Decreasing focal length of the lens
What is the average weight of Human Heart?
✅ B. 300 gram
The coldest region of the Earth’s atmosphere is_____?
✅ D. Mesopause
Which Vitamin help blood clotting?
✅ D. Vitamin K
Which of the following diseases is caused by virus?
✅ B. Small pox
Periodontics deals with ________?
✅ D. Dentistry
Which animal has no vocal chords ?
✅ D. Giraffes
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