What country can make you shiver?

Why do we preferably have round manhole covers and not square ones?

The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions).

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

Consider all the numbers between 1 and 1 million. Among all these numbers, there is something very special about the number 8 and the number 2202. What is it?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

Why do you find that most of the buildings are deprived of the 13th floor?

A few friends are enjoying their sea voyage in a boat full of apples. On the way, they felt hungry and thus decided to eat the apples. Together, they ate two dozen of apples. When they have eaten the apples, will there be any change in the water level?