My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

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

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

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

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?

In the figure that has been attached to this question, each digit represents a digit. The similar letters carry the same integer value. Can you expose the original digits?

I am 5 letters long.
My first two tell you who I am
My first 3 could be a medicine
My last three reversed could be a young boy.
My 4th, 3rd and 2nd in that order could be a fruit drink.
If you have me you may hang me round your neck
WHAT AM I ?

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

John and Jacob are twin brothers. One of them is a liar whereas the other one is a truth-teller.

I called their home number and one of them picked up.
I asked. 'Does John lie?' The person replied with a yes.

Whom did I talk with, John or Jacob?