One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

Only one colour, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

An exterior architect is asked by a builder to plant seven trees in a manner that there are exactly six rows of trees in a straight line and each row has three trees in particular.

How will he do it?

What has many keys but can’t open a single lock?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

An infinite number of mathematicians are standing behind a bar. The first asks the barman for half a pint of beer, the second for a quarter pint, the third an eighth, and so on. How many pints of beer will the barman need to fulfill all mathematicians' wishes?

If EELS + MARK + BEST + WARY = EASY

What does HELP + BARK + WARD + LEAD equal?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

Given that

(78)^9 = 6
And (69)^4 = 11

Can you find out

(99)^2 =?

(Note: This is Logical, not Mathematical)