What country can make you shiver?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

A pack of cards has 40 cards. You are blindfolded. Out of 40, 25 cards are facing down while 15 are facing up. You have been asked to divide this pack of cards into two decks - so that each deck contains an equal number of face-up cards. Remember, you are blindfolded.

How will you do it?

What does this rebus riddle means ?

My first is in chocolate but not in ham. My second is in cake and also in jam. My third at tea time is easily found. Altogether, this is a friend who is often around. What is it?

John was driving a bus and got stuck when passing through an underpass. Then came Jacob with a needle and got the bus out of the underpass.

What did the boy do?

Spot what is wrong here in below Picture?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

Different lights make me strange by changing me into different sizes. What am I?