special day
Showing posts with label
choice
.
Show all posts
Showing posts with label
choice
.
Show all posts
Saturday, December 26, 2015
elevator
2 elevators, both
going down
,
arrive at the same time at second floor, when 2 people are waiting to go down. If you are the one of the people, will you take the same elevator as the other person?
Read more »
Older Posts
Home
Subscribe to:
Posts (Atom)