Find the smallest sentence with all the English alphabet.

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

Kareena is older than Katrina and younger than Karishma. Isabelle is younger than Bipasha and Karishma. Bipasha is older than Karishma. If Kareena and Isabelle are the same age, who's the youngest?

John was a very careless driver, so his owner Jacob gave him an offer that he will get an incentive of Rs.30 for every bottle box he delivered without breaking it and he will be charged Rs.90 for every bottle box he broke. Jacob gave John 100 bottles-box to deliver. After delivery, Jacob paid John Rs.2400. How many bottles-box did John break?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

In the picture given below, can you find out which digit will take place of the question mark?

What Time Should the last watch show in the below figure?

Identify the hidden meaning behind this picture?

I am a five-letter word and people eat me. If you remove the first letter I become an energy form. If you remove the first two letters, I am needed to live. Scramble the last three letters and I am a drink. What word am I?