Despite the flattering allusions to the superlative virtues of the Hebrew language—and setting aside the sweeping and unfounded generalisations that Hebrew [people?] are the smartest or have superior emotional intelligence—I doubt that it could be said that Hebrew has the greatest number of adjectives of all languages. This, for three reasons, off the bat:
OK, are you sitting down? Then let us begin:
In London in the summer of 1982, as I waited for my university studies to begin, I worked at various jobs—including, out of curiosity, a spell selling encyclopaedia sets door-to-door (at that time, of course, encyclopaedias were still only in print form).