GK: According to which creature's time did the legs go extinct later?

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Question 1: According to the time of which organism did the legs become extinct later?
Answer: Snake

Question 2: How many years ago did snakes have legs?
Answer: 8 to 15 million years ago
Question 3: How long was the late train in Japan?
Answer: only 17 seconds

Question 4: On which day Hindi Journalism Day is celebrated?
Answer: 30th May
Question 5: On which day World Tobacco Day is observed?
Answer: 31st May