Brain Teaser

Check your powers of observation and thinking with this Soviet puzzle. You will need to look at the picture and answer a few questions about it.
1. How long have these people been going camping?
2. Do they know much about housekeeping?
3. Is the river navigable?
4. How long will it take for the laundry to dry?
5. Will the sunflower grow much more?
6. How far is the campsite from the city?
7. Which town is the plane flying to?