Replace the question mark with the correct number, given the pair of numbers exhibits a similar relationship?

? : 3839 :: 11 : 1209

Which alphabet is a part of our body?

When is the top of a mountain similar to a savings account?

Count the number of lines in the image below ?

Three ants are sitting at the three corners of an equilateral triangle. Each ant starts randomly picks a direction and starts to move along the edge of the triangle. What is the probability that none of the ants collide?

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

There are three boxes on a table. One of the box contains Gold and the other two are empty. A printed message contains in each box. One of the message is true and the other two are lies.

The first box says "The Gold is not here".

The Second box says "The Gold is not here".

The Third box says "The Gold is in the Second box".

Which box has the Gold?

A tree doubled in height each year until it reached its maximum height over the course of ten years. How many years did it take for the tree to reach half its maximum height?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

The peacock is a bird that does not lay eggs. How do they get baby peacocks?