useless trivia: An iguana can stay under water for ---------- minutes.?

Questions

Emma Lazarus, whose poem was inscribed on the Statue of Liberty, born.?

Gustav Hertz, German quantum physicist (Nobel 1925), born.?

Rose Kennedy, Mother of a President, an Attorney General, and a Senator, born.?

Alexander Calder, sculptor (mobiles, stabiles), born.?

Yuri P. Artyukhin, Soviet cosmonaut (Soyuz 14), born.?