- Aug 28, 2005
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A middle-aged brother and sister were host and hostess at a party. A youth pointed to them and told someone that the host was his uncle. ?I think your aunt is a charming person.? Said the other. ?That?s not my aunt.? Said the young man. How come?
The border between Canada and the United States consists mainly of the 49th Parallel. If a Canadian airliner were to crash exactly on the parallel, in which country would the survivors be buried?
You want to send a valuable object to a friend. You have a box which is more than large enough to contain the object. You have several locks with keys. The box has a locking ring which is more than large enough to have a lock attached. But your friend does not have the key to any lock that you have.
Note that you cannot send a key in an unlocked box, since it might be copied. How do you do it?
The border between Canada and the United States consists mainly of the 49th Parallel. If a Canadian airliner were to crash exactly on the parallel, in which country would the survivors be buried?
You want to send a valuable object to a friend. You have a box which is more than large enough to contain the object. You have several locks with keys. The box has a locking ring which is more than large enough to have a lock attached. But your friend does not have the key to any lock that you have.
Note that you cannot send a key in an unlocked box, since it might be copied. How do you do it?
