BBC: The governor of Ulyanovsk region in Russia is offering prizes to couples who have babies in exactly nine months - on Russia's national day on 12 June.
Sergei Morozov wants couples to take the day off work to have sex. If a baby is born on national day, they will receive cars, TVs or other prizes.
Mr Morozov has declared Wednesday "family contact day" as part of efforts to fight Russia's demographic crisis.
The population has sharply declined since the Soviet Union collapsed. Russian 'sex day' to boost births (more)
Mark Alexander
