There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

Find the 8 in the below-given Image.

How do you go from 98 to 720 using just one letter?

How many triangles are there in the picture below?

4 fathers, 2 grand-fathers and 4 sons went to watch the movie.What is the minimum number of tickets they need to buy ?

A hen, a dog, and a cat are stolen. Three suspects are arrested named Robin, Steve, and Tim. The police are sure that all of them stole one of the animals but they don't know who stole which animal.

Sherlock Holmes is appointed to identify and is provided with the following statements from the investigation.

Robin - Tim stole the hen
Steve - Tim stole the dog
Tim - Both Robin and Steve are lying. I neither stole a hen nor a dog.

Sherlock is somehow able to deduce that the man who stole the cat is telling a lie and the man who stole the hen is telling truth.

Can you help him find out who stole which animal?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

Write the next letter in this sequence.
O, T, T, F, F, S, S, E, __
**Hint: It is a Number Series Puzzle