They differ , but the answer your lookong for is 18.
11
A semi truck would easily crush an alligator.
There is no prefix in truck.
A wagon has 4 wheels.
A tram can be a monorail without wheels.
4 Wheels
2 wheels
2 wheels
Concorde has 10 landing wheels - how many internal "wheels" is any ones guess
A velocipede has two wheels
the coach has 4 wheels
It has 22 wheels
it has 2 wheels