John was working on a Chemical Mixture whose weight comprise 90% liquid and 10% solid. The total weight of the mixture is 20 pounds. After a while, John noticed that some of the liquid evaporated and now the liquid comprises just 50% of the weight.

What is the weight of the chemical mixture now?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

One of the leprechaun is missing if you see the two pictures attached to this question. Where did he go? When he comes back, do you know where has he been?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

What can you hold in your right hand, but never in your left hand?

You are given a set of weighing scales and 12 marbles. The scales are of the old balance variety. That is, a small dish hangs from each end of a rod that is balanced in the middle. The device enables you to conclude either that the contents of the dishes weigh the same or that the dish that falls lower has heavier contents than the other. The 12 marbles appear to be identical. 11 of them are identical, and one is of a different weight. Your task is to identify the unusual marble and discard it. You are allowed to use the scales three times if you wish, but no more. Note that the unusual marble may be heavier or lighter than the others. You are asked to both identify it and determine whether it is heavy or light

I add 5 to 9 and get 2. The answer is correct, so what am I?

No one wants to have it, but if one got it, he does not want to lose it. What is It?

Solve below rebus puzzle?