Can you find the key in the picture below?

In the picture given below, can you find out which digit will take place of the question mark?

A tourist visits a small town for his research. While in the town, he decides to get a haircut. Since the town is quite small, there are only two barbers in the town � one on the North Street and one on the South Street. The barbershop on the North Street is a mess and the barber has a weird and pathetic haircut. While the barbershop at the South Street is pretty tidy and the barber as well has an impressive haircut.

Which barbershop will the tourist visit for his haircut and why?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

How is a fly different from a mosquito?

Why do we preferably have round manhole covers and not square ones?

A man fell off a smuggling boat into deep water. He could not swim and he was not wearing anything to keep him afloat. It took 30 minutes for the people on the boat to realize someone was missing. The missing man was rescued two hours later on the return trip. Why didn't he drown? Note:- He didn't know swimming, the sea was deep, and He wasn't holding anything

Below toothpicks/matchsticks indicate the group of fishes moving from west to east direction. Can you make them move from east to west by just moving three toothpicks/matchsticks?

A man was just doing his job when his suit was torn. Why did he die three minutes later?