1 Scientiststhe planet Neptune in 1846 2 Jorn UtzonSydney Opera House in 1957 and building started two
years later,
3 Firemany buildings in London in 1666,
4 Nobel Prizes are named after Alfred Nobel, whodynamite in 1867
5 How can wewhen the television was invented?
6 Leonardo da Vincithe Mona Lisa, a famous picture of a woman.
7 The Egyptiansthe pyramids to put dead kings in