What number do you get when you multiply all of the numbers on a telephone's number pad?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

You board a train. The train will have to enter a tunnel soon. You are claustrophobic. Which place is the best for you to sit?

Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!

What can you catch but never throw?

I am quite hot but become too cold if you remove the first two letters. What am I?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

Can you count the number of lines in the below picture?

If we change the South-East direction into North and North-East into West and all others similarly.
Can you find out which direction will be in the place of South-West direction?

I am sure no one can have two things for dinner. what are they?