Solution:

Eyes

Solution:

1. The Woman in the portrait is missing a shoe.
2. It can't be sunset at 12 PM.
3. The boy with the guitar has different sleeves.

Solution:

Potato
Pot + at + to(toe)

Solution:

Girl 3

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

Solution:

A-T

Solution:

30

Explanation:
As you can see the lower number rows are always bigger than upper row ones with the difference going up by 3 with every step

34 - 32 = 2
32 - 27 = 5 (difference going up by 3 from last difference)
56 - 48 = 8 (difference going up by 3 from last difference)
? - 19 = 11 (difference going up by 3 from last difference)
so ? = 30

Solution:

The blue one is not a hot air balloon.

Solution:

Because Monday is a weak day(week day)

Solution:

4th.

Solution:

The boy who has written answers in his arms.

Solution:

4

Solution:

3

Explanation:
If I had 4 eggs -- Its just imagination.
A thief gives me 3 -- I go three eggs.
My farm rooster lays 5 eggs -- A Rooster can't lay eggs.

Solution:

No shadows.

Solution:

The man is dead and not mute.

Solution:

43

Solution:

5 objects

Solution:

The polar bears live in the north pole and penguins in the south pole.

Solution:

1 or -1

Solution:

180

Solution:

The Letter L