Solution:

The watch on the left is a toy. The minute arm is too long, so it can't pass around the face when it moves.

Solution:

The blazer from man3 is on the boss's chair. So he is the boss.

Solution:

The Letter L

Solution:

13 + 11 + 6 = 30
(We can get 6 by reversing the 9)

Solution:

In a clock.

Explanation:
1300 + 20 = 1:00PM + 20 minutes = 1:20 PM

1400 - 40 = 2:00PM - 40 minutes = 1:20 PM

Solution:

February(just 28 days)

Solution:

Cup-8

Explanation:
This might be tricky for mobile users where the bottom cup is difficult to focus on.

Solution:

Because Thibaut Courtois is goalkeeper(goal + keeper)

Solution:

0%. as it will be night in 72 hours and of course, there will be no sun

Solution:

Parents.