True or False?

1. Eskimos kill and eat more penguins than polar bears do.
2. The world’s largest desert is Antarctica.
3. If tips of an airplane propeller exceed the sound barrier it will ultimately destroy the prop.
4. If you had unlimited money and there were no limit on bets, you could beat Las Vegas' odds and make money whenever you gambled.
5. Australia has no land snakes.
6. A ship will float lower in the water when it leaves the river and sails into the ocean.