Help please! True or false?

1. There are 2 zones in a brain responsible for spacial awareness.
   
2. Short-term and long-term memory zones are located behind the forehead.
   
3. Motor neurons can work faster that sensor ones
   
4. A brain uses over a third of all your body resourses.
   
5. Neurons outnumber all other cells in a brain.
   
6. There's no direct correlation between the level of intelligence and the size of brain.