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

What are the 50th, 63rd and 100th numbers in the sequence below?
4, 5, 8, 8, 9, 9, 12, 13, 13, 13, 17, 18, ...

There is a movie name hidden in the picture that is attached with this question. Can you find out which movie is it?

There is something which you can be arrested for attempting but not for successfully completing.

Christina, Allison and Lena are 3 daughters of John a well-known Mathematician, When I asked John the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime."

How old are the daughters?

Count the Triangle in the figure given below:

If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?

When it's bad luck to meet a black cat?

what does the below math rebus puzzle mean?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?