What country can make you shiver?

A bomb exploded in a room full of married couples and no one died. How?

Can you count the number of squares in the figure below?

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

How can you make number one disappear by adding something to it?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

Rahul decided to meet Simran so he boards a local train from Bombay station. Just after the station, there is a 1km long tunnel. The train starts and is now accelerating. Rahul is a claustrophobic guy, so what is the best position for him to sit?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

One day, I thought of ways that can be used for creating a palindrome. So I decided that I will turn into a larger number by adding the reversed digits to the original number and keep doing it till I finally obtained a palindrome.

I am not sure if this process will always result in a palindrome eventually but I was able to produce a four-digit palindrome. Can you guess my starting number?

If I put in one canary per cage, I have one bird too many. If I put in two canaries per cage, I have one cage too many. How many cages and canaries do I have?