If an electric train is travelling south, then which way is the smoke going?

What does man love more than life, and hate more than death or mortal strife; that which satisfied men want; the poor have, and the rich require; the miser spends, the spendthrift saves, and all men carry to their graves?

You have to fill the below given grid in a manner that every row and column contains the digits 1 to 6. Also, make sure that the squares that are connected with each other must contains the same digit.

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

Find the hidden panda in the image below.

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

If you say my name, I will no longer exist. What am I?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

What can you hold in your right hand, but never in your left hand?

Manish has to secure 40% marks to pass his B.tech final exams.
He got just 40 marks and failed by 40-marks.

What is the maximum marks?