What runs around the whole yard without moving?

A chicken farmer has figured out that a hen and a half can lay an egg and a half in a day and a half. How many hens does the farmer need to produce one dozen eggs in six days?

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

I inserted a coin in a bottle and closed its mouth with the help of a cork. Now, I was able to take the coin out from the bottle without taking out the cork or breaking the bottle. Can you tell me how I did it?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

P is the father of Q and S is the son of R. T is the brother of P and has a daughter U. If R is the sister of P, then what is the relation between U, Q and S?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

I got a bee but no honey.
got an eye but am still blind.
got a sea but no water.
got a tea but no coffee.
got a why but no answer.

What Am I?

The horse jumps over the king.
Strangely there is absolutely no scratch on him.

Can anyone explain, how is this possible?