You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

A man is found hanging dead from the ceiling of a room. The room’s dimensions are 15 x 15 x 15. The man is only 6ft tall and the rope was only 2ft long. There are no windows and only one door to the room. The door is bolted shut from the inside, and a puddle of water is under the man. How did he kill himself?

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

Which Burger Is Different in below image?

What has lots of eyes, but can’t see?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

I am the first thing you need while camping.
I am always with the person named Marcos Valencia and Carrick.
But Pogba Zlatan and Rooney think I am wasteful and do not need me.
I am the second to the last thing to add when you are making a patch.

What am I?

Christina, Allison and Lena are 3 daughters of John a well-known Mathematician, When I asked John the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime."

How old are the daughters?