Solution:

10.

Explanation:
Most of the people will give the answer as 6 or 3.
But the total number of holes are ten.
> 1 hole for the neck.
> 2 holes for the arms.
> 1 hole for the torso.
> 3 torn holes in the front.
> 3 torn holes in the back.

Solution:

Avengers

Explanation:
A + ven(Van) + G(google) + ers(ears)

Solution:

thunderstorm (TH UNDER STORM)

Solution:

12

Solution:

Coming(Most Likely)

Explanation:
> As a common practice, you walk a horse from the left-hand side.
> Leg angles also suggest that they might be coming.
> Shadow direction also suggest that might be coming

Solution:

As shown in the picture below, add matchstick to make 1st + symbol as 4.

Solution:

Two Good For Me

Explanation:
Two Good ( 2 times good)
For Me (for => Four, four times me)

Solution:

As marked in the solution picture, all men in the background have the same face.

Solution:

One of 57620 or 57628 must be the secret code.

Explanation:
Hint-1: 79314
Only 7 is there and in wrong

Hint-2: 95643
6 is in the right position while 5 is not

Hint-3: 57319
5 and 7 are in the right position

Sum Hint: A + B + C + D + E = D*10 + E
CaseA - 57620
5 + 7 + 6 + 2 + 0 = 2 * 10 + 0
20 = 20

CaseB - 57628
5 + 7 + 6 + 2 + 8 = 2 * 10 + 8
28 = 28

Solution:

12 Angry Men.