How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

A tree doubled in height each year until it reached its maximum height over the course of ten years. How many years did it take for the tree to reach half its maximum height?

How can you drop a raw egg from a height onto a concrete floor without cracking it?

Look at the picture and find out which square is not linked with any of the other squares.

It can't be seen, can't be felt, can't be heard, and can't be smelt.
It lies behind stars and under hills, And empty holes it fills.
It comes first and follows after, Ends life, and kills laughter.
What is it?

Which five letter word can be added at the end of below word to form a
valid word?

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If eleven plus two equals one, what does nine plus five equal?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

Which word does the below Plexor means ?

It's a test that will check your IQ.

Suppose you have one 11 minute hourglass and one 13 minute hourglass.

Can you measure exactly fifteen minutes using them ?