Can you name four days which start with the letter 'T'?

Can you make a six-letter word using the letters N, A and B ?

When it's bad luck to meet a black cat?

You are given a cube that is made with the help of 10x10x10 smaller cubes summing up to a total of 1000 smaller cubes. You are asked to take off one layer of the cubes.
How many remain now?

Can you divide numbers from 1 to 9 (1 2 3 4 5 6 7 8 9) into two groups so that the sum of the numbers of each group is equal?

Note: 9 cannot be turned over to make it 6.

What number comes next in this sequence:
7 8 5 5 3 4 4 _

What time is it when an elephant sits on a fence?

What can jump higher than a building?

What word is pronounced the same if you take away four of its five letters?

I have one of the three numbers: 1, 2, or 3 in my mind. I speak only truth. You can ask me just one question for which I will only reply in yes or no or don't know. What question will you ask from me so that you are able to know the number?