Science begins when you ask why and how.

Source: Tatoeba

Why are you two always fighting?

Source: Tatoeba

Why aren't you in jail?

Source: Tatoeba

Why didn't you turn up on Saturday?

Source: Tatoeba

Why don't you guys head on home?

Source: Tatoeba

People are most angry when they feel they are being mocked. That's why those who are confident in themselves seldom become angry.

Source: Tatoeba

It's useless, I'm not motivated today for some reason.

Source: Tatoeba

Why don't you go home now?

Source: Tatoeba

Why are you visiting the United Kingdom?

Source: Tatoeba

Nobody knows why he turns down my help.

Source: Tatoeba

I don't understand why pepperoni pizza is so popular.

Source: Tatoeba