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

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

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

Two friends were betting. One said to the other, "The coin will be flipped twenty times and each time the coin lands on the head, I will give you $2 and each time it lands on the tale, you will give me $3." After flipping the coin twenty times not a single penny was exchanged among them.

How many times did the coin land on heads?

What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?

What building has the most stories?

I am a three digit number.
My tens digit is five more than my ones digit.
My hundreds digit is eight less than my tens digit.
What number am I?

A thief enters a store and threatens the clerk, forcing her to open the safe. The clerk says, “The code for the safe is different every day, and if you hurt me you’ll never get the code.” But the thief manages to guess the code on his own. How did he do it?

What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag