Can you find the key in the picture below?

Take one out and scratch my head, I am now black but once was red. What am I?

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 solve the photo plexer logic ?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

Can you place six X (crosses) in below board without making three in a row in any way ?

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

If we tie a Sheep to one peg, a circled grass is been eaten by the Sheep. If we tie the Sheep to two pegs with a circle on its neck, then an eclipse is eaten out of the grass by the Sheep. If we want an eclipse then we put two pegs and then put a rope in between them and the other end of the rope is tied up on the Sheep's neck.

How should we tie the peg and the Sheep so that a square is eaten out from the garden grass? We only have one Sheep rope and the peg and the rings.

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

I always drive my customer away.

Who am I?