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.

Make a sentence consisting of three words that have the whole alphabet.

What is always in front of you but can’t be seen?

In a school, there are four subjects. Seventy percent of students study English, seventy five percent of students study Science, eighty five percent of students study Mathematics and eighty percent of students study Spanish.

Can you calculate the percentage of students that study all four subjects?

Solve the riddle below:

If a Chicken says, 'All chickens are liars" is the chicken telling the truth?

In The Image Below Which clock is the odd one out?

What does does this rebus picture means ?

Which country gets ill every time?

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 ?

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211