Who always enjoys poor health?

what does the below rebus mean?

John was drowned by he was not wet. How?

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

How can you leave a room with two legs and return with six legs?

I had an infinite supply of water and 5 litres and 3 litres jars.

How would you measure exactly 4 litres in the least number of steps?

How far can you walk into the woods?

For an extra income, John decided to work at a Hotel for one hour daily. The manager offers him that they will pay him $11 after every 11 days.
However, John offered a different proposition to the manager. The offers stand as:
He will be paid just a penny on his first day.
Two pence will be paid on the second day,
Four pence will be paid on the third day.
And so on till the 11th day.

Should the Hotel manager accept his offer?

It belongs to you, but other people use it more than you do. What is it?

When we see 2 but call 10?