What 8 letter word can have a letter taken away and it still makes a word. Take another letter away and it still makes a word. Keep on doing that until you have one letter left. What is the word?

How many times do a clock's hands overlap in a day ?

I look at you, you look at me I raise my right, you raise your left. What am I?

What work can one never finish?

There is something which you can be arrested for attempting but not for successfully completing.

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

How can one talk without saying a single word?

Three people enter a room and have a green or blue hat placed on their heads. They cannot see their own hat but can see the other hats.
The colour of each hat is purely random. They could all be green, blue, or any combination of green and blue.
They need to guess their own hat colour by writing it on a piece of paper, or they can write 'pass'.
They cannot communicate with each other in any way once the game starts. But they can have a strategy meeting before the game.
If at least one of them guesses correctly they win $10,000 each, but if anyone guesses incorrectly they all get nothing.
What is the best strategy?

I have nine bottles of wine and one of the nine bottles is poisoned.
I need to find the poisoned bottle with two facts
(1) Poison is deadly, only a sip will cost death
(2) I have two mice to do so.

How should I do it?