Which city is three-fifths chick two third cat and 50% goat?

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?

There are three boxes. One is labeled "APPLES" another is labeled "ORANGES". The last one is labeled "APPLES AND ORANGES". You know that each is labeled incorrectly. You may ask me to pick one fruit from one box which you choose.

How can you label the boxes correctly?

Replace all '*' with digits 1, 2, 3, 4, 5 and 6 to make below statement true.

* *
x *
=====
* * *

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

John is the son of Jacob.
So,
Jacob is the_____of John's father?

You have four chains. Each chain has three links in it. Although it is difficult to cut the links, you wish to make a single loop with all 12 links. What is the fewest number of cuts you must make to accomplish this task?

You throw me out when you want to use me and you take me in when you don't want to use me.

Who Am I?

Which English verb becomes past tense just by rearranging the letters?