I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

Krish is 45 years old and his mother Crishtina is 73 years old.

Can you find out how many years ago, his mother was three times his age?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

A man calls his dog from the opposite side of a river. The dog crosses the river without a bridge or a boat and manages to not get wet. How is this possible?

What is 3/7 chicken, 2/3 cat and 2/4 goat?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

Can you solve the below tricky visual equation?

John, a 5-year-old boy, was really fond of the chocolates. He asked his Mother to give him some money to buy his favourite chocolates. His Mother gave him $45. He went to the shopkeeper and asked, "How much is one chocolate for?". The shopkeeper said $3 for one chocolate. Also, if you give me the wrappers of three chocolates, I will give you one for the exchange.
In total, how much chocolate could John eat?

If in a car race, the man who came two places in front of the last man finished one ahead of the man who came fifth, how many contestants were there?