The more of this there is, the less you see. What is it?

What word is pronounced the same if you take away four of its five letters?

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

Twenty frogs are sitting on a log floating on the surface of a river. Two of them decide to jump off into the water.

How many frogs are there on the log at this moment?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

My sock drawer has 26 blue socks, 13 pink socks, 33 green socks, and 12 red socks, how many socks would I have to pull out in the dark to be sure I had a matching pair?

Count the number of triangles in the picture below:

While handling a project, the landscaper is asked by the owner of the mansion that he wants four trees in front of his mansion that are exactly equidistant from each other.

How will he do it?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?