GK: Which fish have lips and teeth like humans? Click here to know the answer

Question 1: Which fish have lips and teeth like humans?

Answer: Tigerfish 

Question 2: In which state is the largest butterfly of India found?

Answer: Uttarakhand

Question 3: Which is the most fertile soil in India?

Answer: Alluvial soil

Question 4: Which magnetic material is found in the center of the earth? 

Answer: Nickel

Question 5: How many billion years old is the Earth?

Answer: 4.56 billion years