I have teeth but i don't bite. Who Am I ?

There is a jar in which there are two types of candies.
20 blueberries and 16 strawberries. You perform the following steps:
1) You take out two candies.
2) If the two candies are of the same flavour, you add a blueberry one otherwise, you add the strawberry one.

You repeat these two steps till there is just one candy remaining in the jar. Which flavoured candy will be left?

There is a unique number which when multiplied by any number from 1 to 6, we will get the new number that contains the same digits only.

Can you find that number?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

What is the largest number you can write with just 3 digits?

There was a strange boy who was born before his father. How can this be possible?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

Decode the movie name from the below picture?

Can you make four (4) nines (9) equal 100?