Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

It's a 7-letter word.
If we remove 1 letter from it, it remains the same.
If we remove 2 letters from it, it remains the same.
If we remove 3 letters from it, it remains the same.
If we remove all the letters from it, still it remains the same.
What is it?

Using eight eights and addition only, can you make 1000?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

In the picture, you can see a chess board. On the top left position, the K marks a knight. Now, can you move the knight in a manner that after 63 moves, the knight has been placed at all the squares exactly once excluding the starting square?

Jack have ten pairs of black socks, eight pairs of white socks and seven pairs of green socks. Everything is mixed in a draw. As there is no light he were not able to identify the colour of the socks. How many of the socks did he want to take to match one pair

If 1+9+8=1, what is 2+8+9?

I am sure no one can have two things for dinner. what are they?

What does this rebus riddle means ?

Replace the question mark with the correct number.