Sherlock Holmes: 'The five orange pips' saw Holmes oppose this racist organization?

Questions

What did Sir John Harington design for his own home in 1589?

What game was regularly played at Artillery Ground London in the 18th century?

What was David Bowies first hit?

The temperature of the sun has to be achieved to create which potentially useful nuclear reaction?

Which major novel takes place entirely on the day of June 16 1904?