Yes.
"A vehicleis a mobile machine that is designed or used to transport people or cargo. Most often vehicles are manufactured, such as bicycles, cars, motorcycles, trains, ships, boats, and aircraft."
Taken from Wikipedia
Bicycle
Yes, a bicycle is considered a vehicle because it is a mode of transportation that is powered by human effort.
No, a bicycle is not considered a motor vehicle because it is powered by human effort rather than an engine.
bicycle
No it is not a toy. In some countries it is considered a firearm. In the USA it falls into a grey area. Not quite a firearm but not a toy.
pedro
No, a person on a bicycle is not considered a pedestrian. Pedestrians are individuals who travel on foot, while cyclists are individuals who travel on bicycles.
The doll
They didn't invent the bicycle but are usually considered to have invented the aeroplane.
Depends on the power of the motor. A bicycle can have a low-power motor and still be considered a bicycle, which don't require a license.
Yes, a bicycle is considered a vehicle according to traffic laws.
The doll