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

It belongs to you, but other people use it more than you do. What is it?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

Why is the Hole below a Lock?

There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What colour are the stairs?

People are waiting in line to board a 100-seat aeroplane. Steve is the first person in the line. He gets on the plane but suddenly can't remember what his seat number is, so he picks a seat at random. After that, each person who gets on the plane sits in their assigned seat if it's available, otherwise, they will choose an open seat at random to sit in. The flight is full and you are last in line. What is the probability that you get to sit in your assigned seat?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

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

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 ?