What's the only room from which no one can enter or leave

My first is in chocolate but not in ham. My second is in cake and also in jam. My third at tea time is easily found. Altogether, this is a friend who is often around. What is it?

Can you move 2 matchsticks to form four equal sized squares.

Can you count the number of lines in the below picture?

A man always keeps a spare tyre in his car. To make full use of all the five tyres, he changes the tyres in a manner that for a distance of 1, 00,000 km, each of them runs the same distance.

Can you calculate the distance travelled by each tyre on that journey?

Before Balboa discovered the Pacific Ocean, which was the largest ocean before that?

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

A devotee visits 9 temples when he visits India. All these nine temples have one thing in common - there are 100 steps in every temple. The devotee puts the Re.1 coin after climbing up every step. He does the same while climbing down every step. At each temple, the devotee offers half of his money from his pocket to god. In this way, his pocket becomes empty after he visits the 9th temple.

Can you calculate the total amount he had initially?

What is the difference between a jeweller and a jailer?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?