Three Proper Ladies on a train
131012
Is there no solution to the blue-eyed islander puzzle?
121616
'Bee flying between two trains' problem
22765
Indian National transiting through Helsinki
106108
Usage of "ladies and gentlemen" to address two people of different sex
24299
Combinations - 17 women and 21 men to form a committee of size 7
152357
U1256 Underground Ticket - How many journeys permitted?
117746
Why was a regular train used to transport students to Hogwarts?
139681
Light clock with mirrors on a moving train
97336
Problem: Two Trains and a Fly
31288
Overnight train luggage safety concerns in Europe
59450
What is the proper etiquette at Japanese onsen?
2356
There is a little water in the pot. There is some water in the pot
96605
Animals at nighttime
93350
How many people can the TARDIS transport?
98096
Group of $r$ people at least three people have the same birthday?
51500
UK Train - Can I board at a different station
18787
Why railroad tracks seem to converge?