Solution:

In a clock.

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

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

Solution:

36

Solution:

Number 66

Solution:

Teapot B contains 20 cups of tea as its outlet is placed in the middle of teapot A. Rest of the
tea just starts overflowing.

Solution:

5 objects

Solution:

Girl 3

Our feet usually and unconsciously point toward the one with who we are most interested.

Solution:

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

Solution:

The clock has the letter B instead of the number 8.

Solution:

B.

In every line and column, there are bicycles where 2 of them are facing left, and 1 is facing right, 2 with 2 pedals, and 1 with 12 with a steering wheel and 1 without.

Solution:

A

In every line and column, there are portraits:
1 with a white monocle, 1 with a black one, and one without it.
2 with hair and 1 bald.
2 with beards and 1 without it.