I have eight fingers and two thumbs but I do not live. What Am I?

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

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

what one word does the below rebus identifies?

Eight of us go fourth, not back, to protect our king from an attack. What are we?

Different lights make me strange by changing me into different sizes. What am I?

How can you leave a room with two legs and return with six legs?

I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

Rahul decided to meet Simran so he boards a local train from Bombay station. Just after the station, there is a 1km long tunnel. The train starts and is now accelerating. Rahul is a claustrophobic guy, so what is the best position for him to sit?