Probably Chinese
Around 1200 AD.
The first bus was made in 1900 and it was the fastest public motor
The first person killed with a gun was an unknown English soldier. <><><> There were documented uses of "hand cannon" in battle in the 1200s. We do not have the name of the first unfortunate person.
Anthony Leeuwenhoek maded self-made microscope.
baseball was first played during the civil war but the rules weren't all the same. abner doubleday just maded rules and the soldiers played by them so he probably did
Probably the Chinese.
No one knows.
No one knows exactly but, it is believed that 11th century Chinese first used a gun.
Maxim
Probably someone in China
Probably a Chinese man.
mainly by boat.