The merchant and the fake coin
141060
balance scale problem for 13 (not 12) items
68574
Was the chip real or fake?
37218
Counterfeit NES/SNES Games-how to know if it's fake?
124011
You observe k heads out of n tosses. Is the coin fair?
85212
Is this a mistake in The Imitation Game?
31165
Is this workaround used by my book to find the value of $1/0$ legitimate?
12152
Am I being scammed by a sugar daddy?
117202
Why is this coin-flipping probability problem unsolved?
149342
Is there a clever solution to Arnold's "merchant problem"?
123040
Mistaking versus mistaken
154497
What is the probability of a biased coin coming up heads given that a liar is claiming that the coin came up heads?
111563
Is this Bleichenbacher '06 style signature forgery possible? (Or more like, why isn't it?)
100856
How do I simulate flip of biased coin?
102207
Gambler's fallacy and the Law of large numbers
112168
expected value of getting a head or a tail right after each other when flipping a fair coin
136895
Casting a Vanishing Charm to a human
81307
How can I tell if a photo is real or faked?