What is next number in the pattern below:

131 517 192 123 ?

What question can you never answer yes to?

Can you name four days which start with the letter 'T'?

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?

Why do we preferably have round manhole covers and not square ones?

One day, John and his friends were playing around. Jacob hit something with a Pin and it popped. John's dad came into the room that very moment, but he wasn't mad. In fact, he was smiling. What did Jacob hit?

A man wants to cross the pit of fire which is 25 feet in length and he has 2 planks(fire resistant) 19 feet in length. How can he cross the pit of fire alive?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

What has 88 keys?

What can jump higher than a building?