A man stands on one side of a river, his dog on the other. The man calls his dog, who immediately crosses the river without getting wet and without using a bridge or a boat. How did the dog do it?
The river was frozen.
A boy was rushed to the hospital emergency room. The ER doctor saw the boy and said, "I cannot operate on this boy. He is my son."
But the doctor was not the boy's father. How could that be?
The doctor was his mom.
There are different types of stones available. However, there is one type of stone you cannot find in the ocean! What is that?
A dry stone.
It can fill a room without occupying space. What is that?
cleanlogicwhat am Isimple
Wash it and it isn't clean. Don't wash it and then it's clean. What I Am?
What is the softest nut in the entire world?
Everyone in the world needs it. They generously give it. But never take it. Then what is it?
All about, but cannot be seen. Can be captured, but cannot be held. No throat, but can be heard. What is it?
A girl was ten on her last birthday, and will be twelve on her next birthday. How is this possible?
Today is her 11th Birthday.
cleanwho am I
I build bridges of silver and crowns of gold. Who am I?