I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

What 8 letter word can have a letter taken away and it still makes a word. Take another letter away and it still makes a word. Keep on doing that until you have one letter left. What is the word?

What is the centre of gravity?

Find the missing number in the sequence below:

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

Three people enter a room and have a green or blue hat placed on their heads. They cannot see their own hat but can see the other hats.
The colour of each hat is purely random. They could all be green, blue, or any combination of green and blue.
They need to guess their own hat colour by writing it on a piece of paper, or they can write 'pass'.
They cannot communicate with each other in any way once the game starts. But they can have a strategy meeting before the game.
If at least one of them guesses correctly they win $10,000 each, but if anyone guesses incorrectly they all get nothing.
What is the best strategy?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

Which fur should we be getting from the Lion?