GK: How many million barrels of blood does a human heart pump in a lifetime? Click here to know the answer

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Question 1: How many million barrels of blood does a human heart pump in a lifetime? 

Answer: About 1.5 million barrels 

Question 2: Which is the national aquatic animal of India? 

Answer: Ganges Dolphin

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Question 3: What is the ratio of the length and width of the national flag of India?

Answer: 3: 2

Question 5: Who is the first Indian person to reach space? 

Answer: Rakesh Sharma

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Question 5: Which country was the first to send humans to the moon?

Answer: America