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

Which country gets ill every time?

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.

Can you calculate the weight of the entire wooden log?

My location can be determined by the below rebus.
So where am i ?

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?

If a wheel has 54 spokes, how many spaces are there between the spokes?

If Rajina's daughter is my daughter's mom, who am I to Rajina?

A man is found unconscious in front of a store at two in the morning. His head is bleeding and there’s a brick laying next to him. When the police arrive, they carry the man to jail. Why did they arrest him?

How many words can a pen with half refill write?