How can you make number one disappear by adding something to it?

Spot what is wrong here in below Picture?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

Take one out and scratch my head, I am now black but once was red. What am I?

Replace the question mark in the picture below.

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

A lion and its tamer are standing inside a cage that measures 1 unit in radius. Both of them can effortlessly run at the speed of 1 unit maximum.

1) Suppose the lion is hungry, will he be able to eat up the tamer?
2) If yes, how long can the tamer survive?

In a stable, there are men and horses. In all, there are 22 heads and 72 feet. How many men and how many horses are in the stable

John, Jack and Jill are in a desert. John doesn't like Jill and hence decides to murder him. He poisons the water supply of Jill. Since it is a desert area, Jill must drink or he will die of thirst.

Jack does not know of the actions of John and also decides to murder Jill. To succeed in his ill motives, he removes the water supply of Jill so he dies of thirst.

Jill dies due to thirst. Who murdered Jill?

Count the number of triangles in the picture below: