I make two people out of one. What am I?

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

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

You are stuck on an island where you have nothing. You find four pieces of paper somewhere on the island. What will be your strategy to escape from the island safely?

PS: No other resource is available to you on the island, neither can you build anything.

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

What goes through cities and fields, but never moves?

Can you find out the remainder when 3^300 is divided by 5?

My sock drawer has 26 blue socks, 13 pink socks, 33 green socks, and 12 red socks, how many socks would I have to pull out in the dark to be sure I had a matching pair?

During an interview, the interviewer ordered hot coffee for the candidate to relieve the stress. The coffee was kept before him. After a minute, the interviewer asked him, 'What is before you?' He replied 'Tea'.

The candidate was selected immediately. Why?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?