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

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

I am white when I am dirty, and black when I am clean. What am I?

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

Can you find a five letter word that is left with only two letters if one is removed?

Who can jump higher than a Mountain?

In a basket of apples,
when counted in twos, there was one extra
when counted in threes, there were two extra when counted in fours, there were three extra
when counted in fives, there were four extra
when counted in sixes, there was five extra.

However, if the apples were counted in sevens, no extra apple was left. Can you calculate the minimum number of apples that were present in the basket?

John is a strange liar.

He lies on six days of the week, but on the seventh day, he always tells the truth.

He made the following statements on three successive days:

Day 1: "I lie on Monday and Tuesday."
Day 2: "Today, it"s Thursday, Saturday, or Sunday."
Day 3: "I lie on Wednesday and Friday."

On which day does John tell the truth?

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?