What country can make you shiver?

What is the riddle which can be asked all day with a different correct answer each time.

Count the number of triangles in the given picture.

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

In the four images below, can you find the odd one out?

Your last good ping-pong ball fell into a narrow metal pipe embedded one foot deep in concrete.
How can you get it out undamaged, if all the tools you have are your tennis paddle, shoe laces, and plastic water bottle, which does not fit into the pipe?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

Outside a massage parlour, there is a board that reads
"I only massage those who do not massage themselves."

Reading the above statement, does the masseur massage himself?

Prove that twice of ten is the same as twice of eleven.

In a Society, there are over 100 flats.

Flat 1 is named the first flat.
Flat 2 is named the second flat.
Flat 3 is named the third flat. And So On.....

A visitor decides to walk through all the flats, and he finds all the flats except flat 62.
Anmol later founds that the locals of the town have given it another name.

What is the name of the Flat?