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Airplanes
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When was invented the first airplane?
1903 by the Wright brothers
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What happens if you cross Mach 1?
It creates a sonic boom
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How many airlines are there?
Over 5000
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What color are the black boxes?
Orange
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How far in advance can you book a flight ticket?
11 months
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What's the largest plane ever created?
The Antonov An-225 Mriya
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What "Mach" means?
It's the speed of sound (343m/s or 1236km/h)
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What was the fastest commercial plane ever?
The Concorde (Mach 2)
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What's the biggest commercial plane?
A380 (853 passengers)
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What was the cost of the B2 spirit program? (World most expensive airplane)
About 2 billion dollars
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Name 5 airlines
Maybe 🤔
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How many airplanes are in the air right now?
Between 8000 to 20 000
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