How can one talk without saying a single word?

I have teeth but i don't bite. Who Am I ?

After teaching his class all about Roman numerals (X = 10, IX=9 and so on) the teacher asked his class to draw a single continuous line and turn IX into 6. The teacher's only stipulation was that the pen could not be lifted from the paper until the line was complete.

Can you decipher the below rebus?

PBLUESAISNUERSES

Can you identify the famous TV character from the rebus below?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

Complete the table series riddle by finding the number that can replace "??".

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

John was driving a bus and got stuck when passing through an underpass. Then came Jacob with a needle and got the bus out of the underpass.

What did the boy do?

The King of a distant land had heard that Birbal was one of the wisest men in the East and so desired to meet Birbal. He sent Birbal an invitation to visit his country.

In due course, Birbal arrived in the distant kingdom. When he entered the palace he was flabbergasted to find not one but six kings seated there. All looked alike. All were dressed in kingly robes. Who was the real king?

The very next moment he got his answer. Confidently, he approached the king and bowed to him.

How did Birbal know who was the real king?