Find the number of squares in the below picture

Can you identify the direction in which this bus is moving; left or right?

Hint: The bus is moving on the roads of London.

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

Two guards were on duty outside a barracks. One faced up the road to watch for anyone approaching from the North. The other looked down the road to see if anyone approached from the South. Suddenly one of them said to the other, "Why are you smiling?"

How did he know his companion was smiling?

Two friends decide to get together; so they start riding bikes towards each other. They plan to meet halfway. Each is riding at 6 MPH. They live 36 miles apart. One of them has a pet carrier pigeon and it starts flying the instant the friends start traveling. The pigeon flies back and forth at 18 MPH between the 2 friends until the friends meet.

How many miles does the pigeon travel?

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

Using Only Five 5's and any mathematical operator make sum as 37

Do You See It?

What is full of holes but still holds water?

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?