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

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

It has five wheels, though often think four, You cannot use it without that one more, You can put things in it, you can strap things on top, You can't find it in the market, but you can still go shop. What is it?

In a chess board, the queen piece can move horizontally, vertically and diagonally freely. The picture represents the same.Can you place 8 queens on the board in a manner that none of the queens can attack each other?

The barber of Town shaves all men living in the town. No man living in the town is allowed to shave himself. The barber lives in that town. Who then shaves the barber of the town?

Which city is three-fifths chick two third cat and 50% goat?

The centre of the third figure is empty. What digit should fit inside?

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?

Next Number in the Series,

5, 16, 49, 104, ?