Long Riddles With Answers

It's a Murder.

Indication-1: There is a sign of the struggle in the room.

Indication-2: In case of suicide, bullet wound is generally on the head but here the wound is on the chest.

Indication-3: The dead man is left handed as all his the stuff like phone pens are on the left side but the gun is on the right-hand side (must be planted).

100

Picture-A

Picture-A has 13 painted units while Picture-B and Picture-C got 13 painted units.

2 Ways

Explanation:
1 + 2 + 34 + 56 + 7 = 100.
1 + 23 + 4 + 5 + 67 = 100.

16

A keyhole
It goes right through the door but is stuck to the door i.e never comes in or goes out.

It.

Steve filled a glass with water and held it over his head for 10 minutes.

White chip is circled.

The man with the cast
A) The man must have worn the cast to carry the weapon.

B) Why would a man with the cast go for shopping shirts and coats? Seems his intentions are something else (like killing)

C) The cashier and man next to her are both right-handed and based on blood strains which are on the left side of dead man indicates that killer must be a left-handed person.