I have eight fingers and two thumbs but I do not live. What Am I?

Can you count the number of triangles in the given picture?

While going to your grandmother's house, you counted Twenty houses on the right side. While returning back to your home, you counted Twenty houses on the left side.

How many houses are there between your home and your grandmother's home?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

Decode the movie name from the below picture?

There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.

Be active and find the killer in the picture Riddle below.

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

Replace the question mark with the correct number in below Picture: