Do all marbles weigh the same?

All of the marbles weigh the same except for one, which is heavier than all of the others. Are marbles heavy or light? In this case, you know that the dif...

What happened in Room 40?

It was estimated that during the war Room 40 decrypted around 15,000 intercepted German communications from wireless and telegraph traffic. The Russians h...

How do you play The Name Game?

The first person says their name and a favorite thing. The second person then says their name and a favorite thing, as well as the name and thing of the p...