What goes through cities and fields, but never moves?

Can you count the number of matches in the picture below ?

John is asked to stand behind Jacob and Jacob is asked to stand behind John. Both of them feel confused about it and don't know what to do?

But it is quite possible, do you know how?

Jenifer and Jesica are having a conversation.

Jenifer: I am definitely not over 30.
Jesica: I am 28 and you are surely 5 years older to me at least.
Jenifer: No, you are at least 29.

You are told that both of them are lying throughout in the conversation. Can you find their respective ages?

A new Engineering building containing 100 offices had just been completed. John was hired to paint the numbers 1 to 100 on the doors. How many times will John have to paint the number nine (9)?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

Can you write down eight eights so that they add up to one thousand?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

Which is Odd One Out and why?

4377

3954

9862

8454

9831

What's the best place to go shopping in the ocean?