What is full of holes but still holds water?

If a shopkeeper can only place the weights on one side of the common balance. For example, if he has weights 1 and 3 then he can measure 1, 3 and 4 only. Now the question is how many minimum weights and names of the weights you will need to measure all weights from 1 to 1000? This is a fairly simple problem and very easy to prove also.

There is a straight highway. Four different villages lie on that highway. The distance between them is different. The third village is 60km away from the first village; the fourth is 40 km away from the second; the third is 10 km near to the fourth that it is to the second.

Can you calculate the distance between the fourth and the first village ?

What is the longest word in the dictionary?

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

What is so fragile that saying its name breaks it?

In a boat, the father of a sailor's son is sitting with the son of the sailor. However, the sailor is not present on the boat.

Can this even be possible?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?