There's a Mumbai-based pizzeria that now delivers pizza by drone.
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The ball on top of a flagpole is called a 'truck'.
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A toaster uses almost half as much energy as a full-sized oven.
33
Originally, BMW was an airplane engine manufacturer.
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UFO sightings have reduced by over 80% since the introduction of smartphones and public access to HD video.
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To have your picture taken by the very first camera you would have had to sit still for 8 hours!
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Scientists in China have built a prototype high-speed maglev train that is theoretically capable of reaching speeds of up to 1,800 mph (2,900 km/h).
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