If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

What is the probability of choosing the correct answer at random from the options below?

a) 1/4
b) 1/2
c) 1
d) 1/4

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

What is black when you buy it, red when you use it, and gray when you throw it away?

An ape is trying to climb on a pole that is 60 feet high. Due to the slippery surface, the ape climbs 3 feet in a minute only to slip back 2 feet.

How much time do you think the monkey will take to reach the top of the pole?

Can you tell a 3D object that has just two surfaces?

You are a prisoner sentenced to death. The Emperor offers you a chance to live by playing a simple game. He gives you 50 black marbles, 50 white marbles, and 2 empty bowls. He then says, 'Divide these 100 marbles into these 2 bowls. You can divide them any way you like as long as you use all the marbles. Then I will blindfold you and mix the bowls around. You then can choose one bowl and remove ONE marble. If the marble is WHITE you will live, but if the marble is BLACK... you will die.'

How do you divide the marbles up so that you have the greatest probability of choosing a WHITE marble?

What are the next two letters in the following series and why?
W A T N T L I T F S _ _

*Hint: Check Puzzle Title