There is something which is always coming but never arrives?

How far can you walk into the woods?

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

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

John was working on a Chemical Mixture whose weight comprise 90% liquid and 10% solid. The total weight of the mixture is 20 pounds. After a while, John noticed that some of the liquid evaporated and now the liquid comprises just 50% of the weight.

What is the weight of the chemical mixture now?

What are the 50th, 63rd and 100th numbers in the sequence below?
4, 5, 8, 8, 9, 9, 12, 13, 13, 13, 17, 18, ...

Make a sentence consisting of three words that have the whole alphabet.

What is the next number in this matchsticks series riddle?

Five thieves looted a bank and they ran away in a car. The bank staff informed the police and they began the search of their car in their jeep. They found them on a road and chased them eventually catching them. The light that is used to fill the number plate was broken on the thieves' car. Also, the headlights of the jeep police were not working. How were the police able to catch the thieves then?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?