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?

Three playing cards in a row. Can you name them with these clues? There is a two to the right of a king. A diamond will be found to the left of a spade. An ace is to the left of a heart. A heart is to the left of a spade. Now, identify all three cards.

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

What month of the year has 28 days?

Can you place three balls such that the equation shown in the picture holds true?

What part of the chicken has the most feathers?

Decode below rebus
D
N
A
T
S , D

I have an eye but still cannot see.

Who am I?

Replace the question mark with the correct number below.

Solve the puzzle by telling what does below picture means.