How difficult is it to collect the full set of toys from McDonald's Happy Meal?
98785
Probability associated with experiencing all outcomes
107940
How many sets can we get by taking interiors and closures?
53126
Probability of collecting all 5 buying 7 chocolates
49366
Group of order 30 can't be simple
4213
The set that only contains itself
116733
Does unlocking bitizens via the album make them available for play in the game?
151552
How to refresh by pulling down the items?
14953
I've unlocked 10 cards from the Monster Game - where are they?
104126
Challenging Chain Wild Draw Four's
50258
How can a set contain itself?
111103
Where can I most efficiently buy all items for the "Shut up and take my money" achievement?
84917
Four balls with different colors in a box, how many times do I need to pick to see all four colors?
36902
How do trading card booster packs drop?
142639
Expected days to finish a box of cookies
53022
Understanding a recurrence to solve the Coupon Collector problem?
145766
How can I get candies?
45375
How do I complete "Find the Bitizen"?