What is so fragile that saying its name breaks it?

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

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

A fresh card pile is taken out of a box (the pile has 54 cards including 2 jokers). One joker is taken out and then the cards are shuffled for a good amount of times. After shuffling, two piles are made by dividing that one pile.



What is the possibility that one of the piles will have a card sequence from A to K in order?

I’m orange, I wear a green hat and I sound like a parrot. What am I?

The more of this there is, the less you see. What is it?

You need to complete the maze by entering from the entrance marked below in the figure near the yellow circle, bottom left and leaving from the exit point near the green circle, bottom middle.

Rule of Game: You can move only by exchanging green and yellow circles.

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

What happened when the wheel was invented?

Buy me, smell me or deliver me, I do not change.

Who am I?