Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

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

In the given picture, you can find two letters missing. When two particular letters are placed in the missing spots, you get an eight-letter word while reading in the anti-clockwise direction. Can you find out the missing letters and the missing word eventually?

John was visiting his friend Jacob. He found out that his friend's wife had just killed a burglar in self-defense.
John asks Jacob about what happened and he told that "His wife was watching television when suddenly the bell rang. She thought that it is her husband Jacob but she found the burglar who attacked her instantly and she got so frightened that she killed the burglar immediately with the knife.
John asked the police to arrest his friend's wife. Why?

What can go up a chimney down, but can’t go down a chimney up?

Can you name some countries which do not have the alphabet 'A' in them?

Give it food and it will live; give it water and it will die.

In a supermarket, there is an intelligent glass pane before a refrigerating unit. This glass pane allows cherries and apples through it but does not allow grapes and Orange to pass through it.

Can you identify the rule that the glass pane is following?

When does a USA Potato change its nationality?

I travel all around the world but always stay in the corner. What am I?