I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

I am quite hot but become too cold if you remove the first two letters. What am I?

I am beautiful, up in the sky. I am magical, yet I cannot fly. To people I bring luck, and to some people, riches. The boy at my end does whatever he wishes. What am I?

Can it be possible to build a house that has all its four walls facing towards the South?

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

What does this Rebus Picture mean?

What can you serve, but never eat?

Can you count the number of blocks in the picture below?

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

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?