5 |
Monthly revenue
|
easy
|
|
2.2
|
6 |
Daily revenue in June, 2020
|
medium
|
|
2.2
|
7 |
Unique customers count by month
|
easy
|
|
2.2
|
8 |
Average customer spend by month
|
easy
|
|
2.2
|
9 |
Number of high spend customers by month
|
medium
|
|
2.2
|
10 |
Min and max spend
|
easy
|
|
2.2
|
18 |
Top film category
|
easy
|
|
2.2
|
19 |
Most productive actor
|
medium
|
|
2.2
|
20 |
Customer who spent the most
|
medium
|
|
2.2
|
21 |
Customer who rented the most
|
medium
|
|
2.2
|
23 |
Average spend per customer in Feb 2020
|
easy
|
|
2.2
|
81 |
How many people searched on new year's day
search engine
|
easy
|
|
2.2
|
82 |
The top search query on new year's day
search engine
|
easy
|
|
2.2
|
84 |
Click through rate on new year's day
search engine
|
medium
|
|
2.2
|
85 |
Top 4 queries based on click through rate on new year's day
search engine
|
hard
|
|
2.2
|
86 |
Top song in the US
spotify
|
easy
|
|
2.2
|
89 |
Top 5 artists in the US
spotify
|
medium
|
|
2.2
|
93 |
number of sales for each product this month
amazon
|
easy
|
|
2.2
|
95 |
Candidate products for subscription
amazon
|
hard
|
|
2.2
|
96 |
Overall acceptance rate
social
|
easy
|
|
2.2
|
97 |
Social influencer
social
|
easy
|
|
2.2
|
98 |
Most popular user
social
|
easy
|
|
2.2
|
101 |
Average number of visits per user
mobile
|
easy
|
|
2.2
|
106 |
Mobile vs. web
mobile
|
medium
|
|
2.2
|
107 |
Customer count by platform
mobile
|
medium
|
|
2.2
|
112 |
Top 3 customers
amazon
|
easy
|
|
2.2
|
124 |
Active restaurants by city
uber
|
easy
|
|
2.2
|
125 |
Active restaurants with fewer than 5 trips per city
uber
|
easy
|
|
2.2
|
128 |
Completion rate
uber
|
easy
|
|
2.2
|
130 |
Newly created accounts
affirm
|
easy
|
|
2.2
|
132 |
Top 3 trending countries
affirm
|
medium
|
|
2.2
|
133 |
Small departments
robinhood
|
easy
|
|
2.2
|
134 |
Expensive departments
robinhood
|
medium
|
|
2.2
|
143 |
Customer purchase report
afterpay
|
easy
|
|
2.2
|
146 |
Purchase by platform
afterpay
|
easy
|
|
2.2
|
149 |
fans by video category
social
|
easy
|
|
2.2
|
153 |
Project ROI
dropbox
|
easy
|
|
2.2
|
154 |
Rideshare completion rate
lyft
|
easy
|
|
2.2
|
159 |
Transaction volume from suspended accounts
ebay
|
easy
|
|
2.2
|
161 |
Biggest sales day
ebay
|
easy
|
|
2.2
|
163 |
Average number of orders per brand
walmart
|
easy
|
|
2.2
|
164 |
Orders distribution by brand
walmart
|
easy
|
|
2.2
|
167 |
Top country in video streaming
tiktok
|
easy
|
|
2.2
|
169 |
Same day streams
tiktok
|
easy
|
|
2.2
|
170 |
Top 3 countries by average watch time
tiktok
|
easy
|
|
2.2
|
171 |
Binge watches
tiktok
|
easy
|
|
2.2
|
173 |
User Popularity Percentage
social
|
medium
|
|
2.2
|
174 |
Closed accounts
social
|
easy
|
|
2.2
|
181 |
Users who watched less than one hour of Netflix
netflix
|
easy
|
|
2.2
|
183 |
Top 5 movies by number of watchers
netflix
|
easy
|
|
2.2
|
184 |
Top 5 movies by watch time
netflix
|
medium
|
|
2.2
|
185 |
Top 5 non-English contents by watch time
netflix
|
medium
|
|
2.2
|
186 |
Average comments per question
google
|
easy
|
|
2.2
|
187 |
Comment distribution at Google Forum
google
|
easy
|
|
2.2
|
190 |
Twitter campaign spend report
twitter
|
hard
|
|
2.2
|
192 |
Number of replies to the original tweet by group
twitter
|
medium
|
|
2.2
|
193 |
Difference of replies by testing groups
twitter
|
medium
|
|
2.2
|
196 |
User segments report
snap
|
hard
|
-
|
2.2
|
197 |
Students who didn't finish all subjects
snap
|
easy
|
-
|
2.2
|
198 |
Average score per subject
snap
|
easy
|
-
|
2.2
|
202 |
Monthly active paid subscriptions
subscription
|
easy
|
-
|
2.2
|
204 |
AB testing sanity check
search engine
|
easy
|
-
|
2.2
|
205 |
Search results recall
search engine
|
medium
|
-
|
2.2
|
206 |
Search results recall by testing group
search engine
|
medium
|
-
|
2.2
|
209 |
Card issuer customers count
visa
|
easy
|
-
|
2.2
|
214 |
D30 retention rate
gaming
|
hard
|
-
|
2.2
|
215 |
Monthly active users
gaming
|
hard
|
-
|
2.2
|
216 |
Highest spender
gaming
|
hard
|
-
|
2.2
|