Rabbi Zev Eleff looked, at first glance, like the kind of man who might have written a book about Jewish denominational ...

Edison plays an important role in “The Race ... Were they hard? Um, Albert Einstein reportedly failed the quiz when he couldn’t recall the speed of sound. Duh! (761 miles per hour, give ...

Thomas Edison famously developed thousands of prototypes of the light bulb before finding the one that worked, and Albert Einstein was unemployed for two years after he graduated college.