Move four matchsticks to the below square to form three squares?

Find the next number in the following series:
6, 14, 26, 98, __?

You can see three almost identical images below. Can you spot the odd one out from them?

Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?

I taste better than I can smell. Who am I?

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?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

The first box has two white balls. The second box has two black balls. The third box has a white and a black ball.

Boxes are labeled but all labels are wrong!

You are allowed to open one box, pick one ball at random, see its colour and put it back into the box, without seeing the colour of the other ball.

How many such operations are necessary to correctly label the boxes?

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

If eleven plus two equals one, what does nine plus five equal?