GK: Which creature on earth can hear 9 times faster than a human? Click here to know

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qw

Question 1: Which creature on earth has the ability to hear 9 times faster than humans? 
Answer: dog
Question 2: On picking up the tail of which creature, it cannot jump?
Answer: Kangaroo
Question 3: How many teeth does an African elephant have in its mouth?
Answer: Four

Question 4: What is the weight of the human brain?
Answer: 1200 to 1300 grams 

Question 5: How long does it take to digest fruit juice?
Answer: 15 to 20 minutes