For the following questions answer them individually
Which of the statements given below are incorrect?
1. The author of the novel 'Forty Thieves' is Thomas Perry.
2. The author of the novel 'Half of a Yellow Sun' is Jennifer Egan.
3. The author of the novel 'Middlesex' is Chimamanda Ngozi Adichie.
What was USA's rank in 2016 Human Development Index published by the United Nations Development Programme?
Select the related word from the given alternatives.
Square : 90$$^o$$ :: Equilateral triangle : ?