Who played Leslie Knope in 'Parks and Recreation'?

In 'How I Met Your Mother', who is the narrator telling the story to his kids? In 'How I Met Your Mother', which character's catchphrase is "Legendary"? Who played Barney Stinson in 'How I Met Your Mother'? In 'Parks and Recreation', in which fictional Indiana town is the show set? Which 'Parks and Recreation' character loves breakfast food and woodworking? In '30 Rock', which network's comedy show is the series about? Who created and starred in '30 Rock' as Liz Lemon? In 'Brooklyn Nine-Nine', which actor plays Detective Jake Peralta?