What has lots of eyes, but can’t see?

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

The centre of the third figure is empty. What digit should fit inside?

If you were to put a coin into an empty bottle and then insert a cork into the neck, how could you remove the coin without taking out the cork or breaking the bottle?

In the picture given below, can you find out which digit will take place of the question mark?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

By what process could you make a 'Tea-Table' into food?

A rubber ball keeps on bouncing back to 2/3 of the height from which it is dropped. Can you calculate the fraction of its original height that the ball will bounce after it is dropped and it has bounced four times without any hindrance ?

Find the next number in the series.
1 10 24 43 67 ?

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