What Time Should the last watch show in the below figure?

A Scientist was fifty years old in the year 2000 but he was forty years old in the year 2010. How can this be possible?

PS: It has a logical answer.

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

If in a car race, the man who came two places in front of the last man finished one ahead of the man who came fifth, how many contestants were there?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

You are on a Boat in the mid of a river. You have two cigarettes with you. One of these two you have to light, how will you light the cigarette?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

How many words can a pen with half refill write?

An office is divided into 8 cubicles. How many of the cubicles are painted if only 1/8 of the cubicles are painted?

What begins with T, ends with T, and has T in it?