A volcano erupts with a colossal explosion. Scientists predict that within three days, the ensuing giant tsunamis will flood the entire earth, and put all land under water.

The Pope appears on television and encourages everyone to accept Jesus Christ so at least their immortal souls will be saved.

The head Muslim imam also goes on TV to recommend that everybody immediately convert to Islam, so they may spend eternity with Allah.

The Dali Lama appears on TV and urges everyone to become Buddhist, so they may reach Nirvana.

The Chief Rabbi of Israel goes on national TV and says, “We have three days to learn how to live under water.”