What goes through cities and fields, but never moves?

With the help clues provided in the image, can you find the 5 digit key?

John was driving a bus and got stuck when passing through an underpass. Then came Jacob with a needle and got the bus out of the underpass.

What did the boy do?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

Find the next number in the sequence

5 12 24 36 ?

A man died, leaving $10,000,000 for his widow, 5 sons and 4 daughters. Each daughter received an equal amount, each son received twice as much as a daughter, and the widow received three times as much as a son.

How much did the widow receive?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

What is the longest word in the dictionary?

Which is the smallest number that you can write using all the vowels exactly once?

How many points are there on the globe where, by walking one mile south, then one mile east and then one mile north, you would reach the place where you started?