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

How many times can you subtract the number 5 from 25?

He digs out tiny caves and stores gold and silver in them. He also built bridges of silver and made crowns of gold. They are the smallest you could imagine. Sooner or later everybody needs his help, yet many people are afraid to let him help them. Who is he?

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?

I am a five-letter word and comprises two different vowels and three same consonants. I am so strong that I can spoil your entire work.

Can you find out who am I?

What have one eye but still cannot see?

Can you find the missing piece of the Porsche?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?