While going to your grandmother's house, you counted Twenty houses on the right side. While returning back to your home, you counted Twenty houses on the left side.

How many houses are there between your home and your grandmother's home?

What is the next number in this series?

4,12,84,3612....

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

A sundial has the fewest moving parts of any timepiece. Which has the most?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

Which wheel of car does not rotate when you turn your car right?

15 caves are arranged in a circle at the temple of doom. One of these caves has the treasure of gems and wealth. Each day the treasure keepers can move the treasure to an adjacent cave or can keep it in the same cave. Every day two treasure seekers visit the place and have enough time to enter any two caves of their choice.

How do the treasure seekers ensure that they find the treasure in the minimum number of possible days?

what one word does the below rebus identifies?

I am a three digit number.
My tens digit is five more than my ones digit.
My hundreds digit is eight less than my tens digit.
What number am I?

Can you find out the next digit in the following series ?

0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?