Is it ok to build a cardboard boat with a small pocket of air under the 'deck' (look at picture)? - Quora

By A Mystery Man Writer

How is the ride inside a submarine underwater? - Quora

Are diving boats like the Conception, which tragically caught fire off the coast of California, typically equipped with an escape hatch for passengers sleeping below deck? - Quora

Is it ok to build a cardboard boat with a small pocket of air under the ' deck' (look at picture)? - Quora

What were the duties of a ship's crew when they were at anchor? - Quora

How were Navy pilots trained in the past? - Quora

Where does the toilet waste go on a boat? - Quora

Is the deck of a US Navy submarine ever slippery? - Quora

What is the cheapest way to cross the English channel with a bicycle? - Quora

Are there any submarines that can dive to 1,000 m? - Quora

How good is the American Navy in comparison to the Russian Navy? - Quora

Do shipping containers go on planes? - Quora