13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?

Who is that with a neck and no head, two arms and no hands? What is it?

A sundial has the fewest moving parts of any timepiece. Which has the most?

I am an eight letter word and I am a computer terminology.
The second, third and fourth letters make an animal.
The fourth, fifth, sixth, seventh and eighth letters make a weapon.
The first, second, third and fourth letters can be taken as an outcome of any exam.
The fifth, sixth, seventh and eighth letter combine to form a high end typing software.

Can you tell who am I ?

A Man gave one of his sons 10 cents and another son was given 15 cents. What time is it?
Hint: Figure out the relation between time and number, is not so easy..:)

What is the longest word in the dictionary?

Can you identify the direction in which this bus is moving; left or right?

Hint: The bus is moving on the roads of London.

The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?

Can you name an animal whose killing cannot be performed without spilling your own blood?

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