Who can jump higher than a Mountain?

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?

Christina makes tasty toast in a small pan. After toasting one side of a slice, she turns it over. Each side takes 30 seconds. The pan can only hold two slices.
How can she toast both sides of three slices in 1 & 1/2 instead of 2 minutes?

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

What does this rebus riddle means ?

There are 3 apples in the basket and you take away 2. How many apples do you have now?

An express train takes 3 seconds to enter the tunnel which is 1 km long.
If it is travelling at 120 km an hour, how long will it take to pass completely through the tunnel?

What question can you never answer yes to?

Can you place six matchsticks in a manner that each of the matchsticks is in touch with the other five matchsticks?