I have feet, but no legs. Which animal Am I?

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

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

How can you tell a raw egg from a hard-boiled egg?

You walk into a creepy house by yourself. There is no electricity, plumbing, or ventilation. Inside you notice 3 doors with numbers on them. Once you open the doors you will die a particular way. Door No.1 You’ll be eaten by a lion who is hungry. Door No.2 You’ll be stabbed to death. Door No.3 There is an electric chair waiting for you. Which door do you pick?

A man plots the murder of his wife. His plan is full proof. Nobody saw them leaving their house. He stabbed her with a knife while driving. She died on the spot. He threw her body in a valley. He threw the knife carefully wiping his finger prints on a random garbage bin. Then he went back to his home and no one was watching him this time as well.

After an hour, he was called by the local police department who informed him that his wife was murdered. They asked him to reach the scene of crime immediately. But as soon as he arrived at the crime scene, he was arrested by them.

How did the police know that he himself is the murderer?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

Which wheel of car does not rotate when you turn your car right?

There is one four-digit whole number n, such that the last four digits of n2 are the original number n

Why do you find that most of the buildings are deprived of the 13th floor?

The more you take me, the more you leave me behind.
Who Am I?