A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

Find the missing number in the sequence.

3 5/3 7/5 11/7 ? 17/11

Which word does the below Plexor means ?

What is the probability of getting five Mondays in a 31-day month?

If a wheel has 54 spokes, how many spaces are there between the spokes?

Can you find the ages of a son, father and grandfather based on the following facts?
The sum of the ages of grandfather, father and son is 140 years.
The age of the son in months is the same as the grandfather in years.
The age of the son in days is the same as the father in weeks.

Solve the alphametic puzzle by replacing the alphabet with the number.

S T O R M +
S O L E S
=========
T O W E L
=========

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.