'less' and 'fewer' often cause confusion, 'farther' and 'further' can also create problems for those trying to use strict grammar. which sentence correctly uses 'further'?

my house is further from the station.
the rain caused further flooding in the region.
i threw the ball further than john.
all the above are correct.

1. saved aronnax from drowning "an incident" 2. speed of the nautilus man-of-war 3. next to captain nemo conseil 4. electricity vigo bay 5. "a coral tomb" 20,000 leagues 6. the nautilus runs aground nemo's "thunderbolt" 7. episodes are connected by aronnax's quarters 8. captain nemo's "bank" cause 9. distance aronnax traveled on the nautilus "a fine death for a sailor" 10. captain nemo sinks for revenge 50 miles per hour