By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

1. What does:
TIM JOB
represent?

2. What does:
MO_ _
represent?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

What number divided by 4 is the same as that number minus 4?

When monkey rotate the gear, which mark will be hit 1 or 2 ?

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?

John and Jacob are twin brothers. One of them is a liar whereas the other one is a truth-teller.

I called their home number and one of them picked up.
I asked. 'Does John lie?' The person replied with a yes.

Whom did I talk with, John or Jacob?

Move four matchsticks to the below square to form three squares?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

This is a famous paradox which has caused a great deal of argument and disbelief from many who cannot accept the correct answer. Four balls are placed in a hat. One is white, one is blue and the other two are red. The bag is shaken and someone draws two balls from the hat. He looks at the two balls and announces that at least one of them is red. What are the chances that the other ball he has drawn out is also red?