What is in seasons, seconds, centuries and minutes but not in decades, years or days?

There are two guys standing face to face in a room. On a wall, there is a clock. One of those is a prophet. He tells the other guy that he will be stabbed in the back in five minutes.

Shocked to hear that, the other guy stares at the clock. Just after the five minutes, he is stabbed on the back. Can you tell what happened?

There is a place where if I stand up straight, I will still be considered sideways.

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

What two things can you never eat for breakfast?

Decode below rebus
D
N
A
T
S , D

A convention is held where all the big logicians are summoned. The master places a band on everyone's forehead. Now all of them can see others bands but can't see his own. Then they are told that there are different colours of bands. All the logicians sit in circle and they are further explained that a bell will ring at regular intervals. The moment when a logician knew the colour of band on his forehead, he will leave at the next bell. If anyone leaves at the wrong bell, he will be disqualified.

The master assures the logicians that the puzzle will not be impossible for anyone of them. How will the logicians manage ?

Identify the hidden meaning behind this picture?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age.

How old will John be two years from now?