Why did Navjot Singh Sidhu put the new January calendar in the freezer

What is the riddle which can be asked all day with a different correct answer each time.

How do you go from 98 to 720 using just one letter?

Akbar called Birbal and asked him to draw a line on the floor. He asked Birbal to make that line smaller without erasing it. Birbal smiled and did it before Akbar could blink his eyes.

How did he managed to do it?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

Six people park their car in an underground parking of a store. The store has six floors in all. Each one of them goes to a different floor. Simon stays in the lift for the longest. Sia gets out before Peter but after Tracy. The first one to get out is Harold. Debra leaves after Tracy who gets out on the third floor.

Can you find out who leaves the lift on which floor?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

Can you decipher the following common phrase?

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

What seven-letter word has hundreds of letters in it?