Image Diffusion Analysis

Q1: How many unique original images?

Q2: How many unique original tweet users?

Q3: How many times did image (592674938273865700) get retweeted?

Q4: Which image has the most number of retweets?

Q5: How many original tweets were there on 4/26/15?

Q6: Among these original tweets on 4/26/15, what is the most number of times one was retweeted?

Q7: Among these original tweets on 4/26/15, what is the average number of times one was retweeted?

Q8: *FIXME:* Among these original tweets on 4/26/15, how many of them got retweeted within one hour?

Q9: Among these original tweets on 4/26/15, what are the ten most retweeted?

Q10: Among these ten most retweeted, how many of them contain images of people?