Can you write down eight eights so that they add up to one thousand?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What colour are the stairs?

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

You stand in front of two doors. A guard stands next to each door. You know the following things: one path leads to paradise, the other leads to death. You cannot distinguish between the two doors. You also know that one of the two guards always tells the truth and the other always lies. You have permission to ask one guard one question to discover which door leads to paradise. What one question would you ask to guarantee you enter the door to paradise?

I welcome the day with a show of light, I stealthily came here in the night. I bathe the earthy stuff at dawn, But by noon, alas! I'm gone.

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

Which digit occurred maximum times between the number 1 and 1000?