By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

What does this mean?

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Forwards I am heavy, backward I am not. What am I?

Why did Navjot Singh Sidhu put the new January calendar in the freezer

How many times can you subtract the number 5 from 25?

French Police inspects a room where there are no windows, no doors, no tables and is almost empty expect there is just a puddle of water. They found a dead man who obviously hung herself from the ceiling, but they are not able to figure out how this had happened.

John and Jacob entered the crime scene and easily able to solve the case.

How did the man die?

I shave every day, but my beard stays the same. What am I?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

Jim and Sarah are in a long-distance relationship. Jim buys an engagement ring for Sarah and wants to mail it to her. Unfortunately, the only way to ensure the ring will be received is to place a lock on the package. Jim has locks and Sarah has locks, but neither has keys for each other’s locks. How can they make sure the ring isn’t stolen?