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

Rearrange the letters in "new door" to make one word.

Identify The phrase in the picture.

In a kingdom, King George did not allow any citizen to visit the world outside. Also, only a person with proper paperwork was allowed to enter or he was sent back. A wooden bridge was what connected the kingdom to the world. The king had appointed a sharpshooter who would check the every five minutes on the bridge to check. After checking, he would go back to his hut and return exactly after five minutes again. The bridge took 9 minutes to cross.

A merchant was able to escape the kingdom without harming the shooter. How?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

Can you solve below mathematical equation?

2^1234 - 2^1233

Considering the below equation:

V + II - VI = 10
IV - X + VIII = 20
IV - VII + VI = 30

Then, I + II + III = ?

The dirtier I get, the whiter I look. Who am I?

A bag contains 64 balls of eight different colours. There are eight of each colour (including red). What is the least number you would have to pick, without looking, to be sure of selecting 3 red balls?

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?