rolling a coin or a riding a bicycle
11321
Why doesn't a bike/bicycle fall if going with a high speed?
130849
Do people “go half/halves” on something?
1571
Balls and Urn Paradox
142918
Flip a coin until a head comes up. Why is "infinitely many tails" an event we need to consider?
109982
Gambler's ruin and coin toss
25989
How to determine the number of coin tosses to identify one biased coin from another?
90626
Work in circular motions
121605
A coin tossing game which leads to a contradiction
32181
A logic puzzle involving a balance.
149846
How can one estimate drag for a bicycle?
90592
Profitable strategy in coin tossing?
79546
Puzzle about technique of fair using of unfair coin
29312
Stream Ciphers and cycling questions
93347
If two coins are flipped and one gets head, what is the probability that both get head?
75324
Sphere rolling up a ramp
32242
A spinning bullet
109246
How would multiplying money work?