Which is faster, Heat or Cold ? Explain.

What came first, the chicken or the egg?

What goes up but never comes down?

This is a simple one. You just have to count the number of Fs in the given sentence.

Finished Files are the result of years of scientific study combined with the experience of years.

How many did you count?

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.

What is the next number in this series?

4,12,84,3612....

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

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?

There is something which you can be arrested for attempting but not for successfully completing.

What numbers should go on the bottom line?
3 6 9 15
8 2 10 12
11 8 19 27
19 10 29 39
? ? ? ?