We asked hundreds of children across the UK aged 10 to 14 what bothered them most.
58% said war was your main concern.
But all the talk of a possible war with Iraq seems to have changed things dramatically.
The next things on the list were far behind, including:
Only 10% of children said they weren't worried about anything at all.
In our survey, we also asked what you would do if they were prime minister.
Nearly a third said your top priority would be to put a stop to war.