I know a nine-letter word having only one vowel.
Do you ?

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

How can one talk without saying a single word?

What jumps when it walks and sits when it stands?

I can write cow in 13 letters.

Can You?

Move three sticks of the spiral below to form a square.

Accidentally, two trains are running in the opposite direction and enter a tunnel that is 200 miles long. A supersonic bird that has fled the lab and taken shelter in the tunnel starts flying from one train towards the other at a speed of 1000 mph. As soon as it reaches the second train, he starts flying back to avoid collision and meets the first train again at the other end. The bird keeps flying to and fro till the trains collide with each other.

What is the total distance that the supersonic bird has traveled till the trains collided?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?