What does below rebus means ?

Count the number of triangles in the given picture.

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

A horse was tied to a rope 5 meters long and the horses food was 15 meters away from the horse. How did the horse reach the food?

Count the number of triangles in the picture below:

There was a blind beggar living on the footpath of a street. Suddenly one day, the beggar's brother died. What was the relation of the blind beggar with the person who died?

PS: Brother is not the answer.

what does this picture(rebus) riddle means ?

What word begins and ends with an E, but has only one letter?

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?

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?