Solution:

Greenhouse.

Solution:

Mechanic B with the watch on.

Solution:

Bottom one

Solution:

No road to the right.

Solution:

According to the clock, sunset is impossible at this hour.

Solution:

The second one as he has no white spot on his forehead.

Solution:

The bus doesn't have side mirrors and windshield wipers.

Solution:

The first burger as its has fewer sesame seeds.

Solution:

Min and Max are on the opposite side.

Solution:

When you are using roman numerals.