What does does this rebus picture means ?

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?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

What is the next number in this matchsticks series riddle?

You can find some missing letters in the picture. By placing two particular letters in the spaces, you can form a nine lettered word beginning from one of the corners and going clockwise direction to the middle. Can you find out the letters and the word?

In the image below, can you find the value of an angle(y)

A man dies of old age on his 25 birthday. How is this possible?

What does the below rebus puzzle mean?

Suppose you are sitting in an interview and the interviewee asks you an aptitude question.

You have three buckets with a capacity of 4 litres, 8 litres and 10 litres and you have a large tank of water. Now you have to measure 3 litres of water precisely using those buckets. How will you do it?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?