Which is faster, Heat or Cold ? Explain.

How many letters are in the alphabet?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

Consider this about a word: The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

There was a strange boy who was born before his father. How can this be possible?

Why did Navjot Singh Sidhu put the new January calendar in the freezer

You are given a set of weighing scales and 12 marbles. The scales are of the old balance variety. That is, a small dish hangs from each end of a rod that is balanced in the middle. The device enables you to conclude either that the contents of the dishes weigh the same or that the dish that falls lower has heavier contents than the other. The 12 marbles appear to be identical. 11 of them are identical, and one is of a different weight. Your task is to identify the unusual marble and discard it. You are allowed to use the scales three times if you wish, but no more. Note that the unusual marble may be heavier or lighter than the others. You are asked to both identify it and determine whether it is heavy or light

What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?