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

If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?

A mad serial killer kidnaps people and forces them to play the game of 2 pills with them, In this game, there are pills in the table and one of them is normal pill while the other one is deadly poisonous.
The victim will choose one pill and the killer will pick the other pill and both simultaneously will swallow the pill with water.
victim dies every time.

One day the serial killer kidnaps the Joseph and forces him to play the same game with him.

Joseph solves the mystery of the two pills and remains alive.

Explain?

The horse jumps over the king.
Strangely there is absolutely no scratch on him.

Can anyone explain, how is this possible?

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

My first is in chocolate but not in ham. My second is in cake and also in jam. My third at tea time is easily found. Altogether, this is a friend who is often around. What is it?

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

What has 13 hearts but no other organs?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?