Rocket Mail, Flying Car, Maglev, Zeppelin, Suspension Bridge

What is rocket mail?

• Mail delivered by bicycle

• Mail delivered by train

• Mail delivered by drone

• Mail delivered by rocket or missile

Who was the first to suggest using rockets to deliver mail?

• Friedrich Schmiedl

• Robert Goddard

• Heinrich von Kleist

• Gustave Whitehead

What is a flying car?

• A car that can teleport

• A car that can fly only

• A car that can swim

• A car that can fly and drive

What does maglev stand for?

• Magnetic level

• Magnetic lift

• Magnetic levity

• Magnetic levitation

What was the main use of zeppelins during World War I?

• Delivering mail

• Transporting troops

• Reconnaissance and bombing

• Carrying passengers

What is a suspension railway?

• A train that runs on water

• A train that flies

• A train that is suspended from a track

• A train that runs underground

What was the first successful rocket mail delivery in the U.S.?

• 1936

• 1920

• 1930

• 1945

What is the main reason zeppelins are less popular today?

• They are too small

• They are too heavy

• They are too expensive

• They are too slow and less efficient

Who invented the first magnetically levitated train?

• John H. Geisse

• Friedrich Schmiedl

• Gustave Whitehead

• Emile Bachelet

What is one niche use for zeppelins today?

• Delivering mail

• Racing

• Surveillance and advertising

• Carrying heavy cargo