In four steps you need to move the word 'cold' From 'warm' by replacing one alphabet at a time such that every word formed at each step is acceptable in English Dictionary.

I know a nine-letter word having only one vowel.
Do you ?

What number do you get when you multiply all of the numbers on a telephone's number pad?

John is 45 years older than his son Jacob. If you find similarities between their ages, both of their ages contain prime numbers as the digits. Also, John's age is the reverse of Jacob's age.

Can you find their ages?

A chicken farmer has figured out that a hen and a half can lay an egg and a half in a day and a half. How many hens does the farmer need to produce one dozen eggs in six days?

Why Wine Glass Stem is so long?

Can you find the company name in the pictogram below?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?

Can you find the missing piece of the Porsche?