What is both possible and impossible at the same time?

Name the three-letter word that can complete the below words:

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E

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

On her drawing table, Sayna lit 12 coloured candles. A few seconds later she blew two candles off.

How many candles Sayna have at the end?

Why Aeroplane windows are round?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

What's a single-digit number with no value?

Joseph buys three kinds of chocolates for 100 rupees. The first one is priced at 5 rupees, second one at 3 rupees and third one at 0.5 rupees.

If he bought 100 chocolates in total, how many pieces do you think he bought each chocolate?

You bought me for dinner but never eat me. What am I?

What does this mathematical rebus means ?