Which Indian megacity lies on the Arabian Sea?

What was the 1797 affair in which three French agents demanded a bribe from U.S. diplomats? Who said "'Tis well" on his deathbed in 1799? What were 17th-century English Parliamentarians who opposed King Charles I called? What was the surname of 17th-century Dutch master painter Rembrandt? In 1987, 18-month-old Jessica McClure captured the nation's attention after falling into what? Which unit equals one-eighth of a mile, or about 201 meters? 18 square feet equal how many square yards? Which monarch was 18 when she became queen in 1837, and reigned for 63 years?