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

A boy and his father are caught in a traffic accident, and the father dies. Immediately the boy is rushed to a hospital, suffering from injuries. But the attending surgeon at the hospital, upon seeing the boy, says 'I cannot operate. This boy is my son.' How is this situation explained?

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

Can you name an animal whose killing cannot be performed without spilling your own blood?

Three friends decide to distribute the soda cans they had among them. When all of them had drunk four cans each, the total number of cans that remained was equal to the cans each one of them had after they had divided the cans.

Can you calculate the total number of cans before distribution?

You need to complete the maze by entering from the entrance marked below in the figure near the yellow circle, bottom left and leaving from the exit point near the green circle, bottom middle.

Rule of Game: You can move only by exchanging green and yellow circles.

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

I guess 76.8% of readers will like this riddle.

What's the least number of people should read this post?

Move three sticks of the spiral below to form a square.

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?