How many times in a given day, minutes and hour clock comes in a straight line ?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

Two friends Smith and Andrew were talking about the bravery of their families. Smith told great stories about his courageous grandfather who fought for Britain in "World War I". Andrew told that his grandfather was so brave that in 1919 just after the war he was honoured with a bravery medal with the words "For our Courageous Soldiers In World War I" embedded into it. Smith knows that his friend is lying. How?

A very interesting trivia question for all.

Why do men's shirts have their buttons on the right side and women's have buttons on the left-hand side?

Can you tell a 3D object that has just two surfaces?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

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

I have two coins.
* One of the coins is a faulty coin having a tail on both sides of it.
* The other coin is a perfect coin (heads on side and tail on other).

I blindfold myself and pick a coin and put the coin on the table. The face of the coin towards the sky is the tail.

What is the probability that another side is also tail?