Which independent European country covers only about 109 acres?

What did the letters in the name of the SAT college admission test originally stand for? The hominid skull coded KNM-ER 1470 has the initials "KNM" for the National Museums of which African country? Which French phrase describes an impressive display of power or skill? Which JFK book about eight courageous U.S. senators won the 1957 Pulitzer Prize for Biography? Which suntan lotion's early bottles showed a Native American with the slogan "Don't be a paleface"? A Shoshone woman who died on Wyoming's Wind River Reservation in 1884 was claimed by some to be which famous interprete… An inexperienced person is said to be what "behind the ears"? An infernal drawing room is the sole setting of which 1944 existential play?