1)  Which one is not an animal?

 5)  Which one is not a food?

 7)  Who is not sleeping?

 6)  Which one is not hot?

 9)  Which one is not a tool?

 4)  Which one is not a building?

 8)  Which one is not a toy?

 3)  Which one is not wet?

 10)  Who is not happy?

  Negatives - Basic

 2)  Which one is not a word?

 8)  Which one is not round?