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

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

Can you divide the below-given shape into four equal and identical pieces?

You need to move three matchsticks to form three squares. Can you do it?

There is a barrel with no lid and some wine in it. 'This barrel of wine is more than half full,' said Curly. 'No it's not,' says Mo. 'It's less than half full.' Without any measuring implements and without removing any wine from the barrel, how can they easily determine who is correct?

What has hands, but can’t clap?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

How is the moon similar to a dollar?

What is the next shape from answers A, B, C, and D figure?

I am a three digit number.
My tens digit is five more than my ones digit.
My hundreds digit is eight less than my tens digit.
What number am I?